1555147986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1636

約数の個数: 96

約数和(自身を含む): 3830400000

約数和(自身を除く): 2275252014

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 199, 266, 294, 398, 399, 597, 798, 931, 1194, 1393, 1399, 1862, 2786, 2793, 2798, 3781, 4179, 4197, 5586, 7562, 8358, 8394, 9751, 9793, 11343, 19502, 19586, 22686, 26467, 26581, 29253, 29379, 52934, 53162, 58506, 58758, 68551, 79401, 79743, 137102, 158802, 159486, 185269, 186067, 205653, 278401, 370538, 372134, 411306, 555807, 556802, 558201, 835203, 1111614, 1116402, 1302469, 1670406, 1948807, 2604938, 3897614, 3907407, 5289619, 5846421, 7814814, 10579238, 11692842, 13641649, 15868857, 27283298, 31737714, 37027333, 40924947, 74054666, 81849894, 111081999, 222163998, 259191331, 518382662, 777573993, 1555147986]

約数ペア:

[(1, 1555147986), (2, 777573993), (3, 518382662), (6, 259191331), (7, 222163998), (14, 111081999), (19, 81849894), (21, 74054666), (38, 40924947), (42, 37027333), (49, 31737714), (57, 27283298), (98, 15868857), (114, 13641649), (133, 11692842), (147, 10579238), (199, 7814814), (266, 5846421), (294, 5289619), (398, 3907407), (399, 3897614), (597, 2604938), (798, 1948807), (931, 1670406), (1194, 1302469), (1393, 1116402), (1399, 1111614), (1862, 835203), (2786, 558201), (2793, 556802), (2798, 555807), (3781, 411306), (4179, 372134), (4197, 370538), (5586, 278401), (7562, 205653), (8358, 186067), (8394, 185269), (9751, 159486), (9793, 158802), (11343, 137102), (19502, 79743), (19586, 79401), (22686, 68551), (26467, 58758), (26581, 58506), (29253, 53162), (29379, 52934)]