4490892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 13208832

約数和(自身を除く): 8717940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 251, 252, 284, 426, 497, 502, 639, 753, 852, 994, 1004, 1278, 1491, 1506, 1757, 1988, 2259, 2556, 2982, 3012, 3514, 4473, 4518, 5271, 5964, 7028, 8946, 9036, 10542, 15813, 17821, 17892, 21084, 31626, 35642, 53463, 63252, 71284, 106926, 124747, 160389, 213852, 249494, 320778, 374241, 498988, 641556, 748482, 1122723, 1496964, 2245446, 4490892]

約数ペア:

[(1, 4490892), (2, 2245446), (3, 1496964), (4, 1122723), (6, 748482), (7, 641556), (9, 498988), (12, 374241), (14, 320778), (18, 249494), (21, 213852), (28, 160389), (36, 124747), (42, 106926), (63, 71284), (71, 63252), (84, 53463), (126, 35642), (142, 31626), (213, 21084), (251, 17892), (252, 17821), (284, 15813), (426, 10542), (497, 9036), (502, 8946), (639, 7028), (753, 5964), (852, 5271), (994, 4518), (1004, 4473), (1278, 3514), (1491, 3012), (1506, 2982), (1757, 2556), (1988, 2259)]