1998966767618

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{3919}}^1\times {\mathrm{7507}}^1$

素因数の和:12122

約数の個数: 32

約数和(自身を含む): 3060979165440

約数和(自身を除く): 1062012397822

約数列:

[1, 2, 53, 106, 641, 1282, 3919, 7507, 7838, 15014, 33973, 67946, 207707, 397871, 415414, 795742, 2512079, 4811987, 5024158, 9623974, 29419933, 58839866, 133140187, 255035311, 266280374, 510070622, 1559256449, 3118512898, 18858177053, 37716354106, 999483383809, 1998966767618]

約数ペア:

[(1, 1998966767618), (2, 999483383809), (53, 37716354106), (106, 18858177053), (641, 3118512898), (1282, 1559256449), (3919, 510070622), (7507, 266280374), (7838, 255035311), (15014, 133140187), (33973, 58839866), (67946, 29419933), (207707, 9623974), (397871, 5024158), (415414, 4811987), (795742, 2512079)]