1637839984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{19927}}^1$

素因数の和:20413

約数の個数: 40

約数和(自身を含む): 3469385088

約数和(自身を除く): 1831545104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 467, 934, 1868, 3736, 5137, 7472, 10274, 19927, 20548, 39854, 41096, 79708, 82192, 159416, 219197, 318832, 438394, 876788, 1753576, 3507152, 9305909, 18611818, 37223636, 74447272, 102364999, 148894544, 204729998, 409459996, 818919992, 1637839984]

約数ペア:

[(1, 1637839984), (2, 818919992), (4, 409459996), (8, 204729998), (11, 148894544), (16, 102364999), (22, 74447272), (44, 37223636), (88, 18611818), (176, 9305909), (467, 3507152), (934, 1753576), (1868, 876788), (3736, 438394), (5137, 318832), (7472, 219197), (10274, 159416), (19927, 82192), (20548, 79708), (39854, 41096)]