31261890842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{3761}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 58398278400

約数和(自身を除く): 27136387558

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 419, 763, 838, 1417, 1526, 2834, 2933, 3761, 5447, 5866, 7522, 9919, 10894, 19838, 26327, 38129, 45671, 48893, 52654, 76258, 91342, 97786, 319697, 342251, 409949, 593723, 639394, 684502, 819898, 1187446, 1575859, 2869643, 3151718, 4156061, 5329337, 5739286, 8312122, 10658674, 11031013, 20486167, 22062026, 37305359, 40972334, 74610718, 143403169, 171768631, 286806338, 343537262, 1202380417, 2232992203, 2404760834, 4465984406, 15630945421, 31261890842]

約数ペア:

[(1, 31261890842), (2, 15630945421), (7, 4465984406), (13, 2404760834), (14, 2232992203), (26, 1202380417), (91, 343537262), (109, 286806338), (182, 171768631), (218, 143403169), (419, 74610718), (763, 40972334), (838, 37305359), (1417, 22062026), (1526, 20486167), (2834, 11031013), (2933, 10658674), (3761, 8312122), (5447, 5739286), (5866, 5329337), (7522, 4156061), (9919, 3151718), (10894, 2869643), (19838, 1575859), (26327, 1187446), (38129, 819898), (45671, 684502), (48893, 639394), (52654, 593723), (76258, 409949), (91342, 342251), (97786, 319697)]