42139958

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 33062602

約数列:

[1, 2, 7, 14, 29, 58, 203, 271, 383, 406, 542, 766, 1897, 2681, 3794, 5362, 7859, 11107, 15718, 22214, 55013, 77749, 103793, 110026, 155498, 207586, 726551, 1453102, 3009997, 6019994, 21069979, 42139958]

約数ペア:

[(1, 42139958), (2, 21069979), (7, 6019994), (14, 3009997), (29, 1453102), (58, 726551), (203, 207586), (271, 155498), (383, 110026), (406, 103793), (542, 77749), (766, 55013), (1897, 22214), (2681, 15718), (3794, 11107), (5362, 7859)]