983113922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 1814503680

約数和(自身を除く): 831389758

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 197, 257, 266, 394, 511, 514, 1022, 1379, 1387, 1799, 2758, 2774, 3598, 3743, 4883, 7486, 9709, 9766, 14381, 18761, 19418, 26201, 28762, 34181, 37522, 50629, 52402, 68362, 100667, 101258, 131327, 201334, 262654, 273239, 354403, 356459, 546478, 708806, 712918, 961951, 1912673, 1923902, 2495213, 3695917, 3825346, 4990426, 6733657, 7391834, 13467314, 25871419, 51742838, 70222423, 140444846, 491556961, 983113922]

約数ペア:

[(1, 983113922), (2, 491556961), (7, 140444846), (14, 70222423), (19, 51742838), (38, 25871419), (73, 13467314), (133, 7391834), (146, 6733657), (197, 4990426), (257, 3825346), (266, 3695917), (394, 2495213), (511, 1923902), (514, 1912673), (1022, 961951), (1379, 712918), (1387, 708806), (1799, 546478), (2758, 356459), (2774, 354403), (3598, 273239), (3743, 262654), (4883, 201334), (7486, 131327), (9709, 101258), (9766, 100667), (14381, 68362), (18761, 52402), (19418, 50629), (26201, 37522), (28762, 34181)]