636657430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{4993}}^1$

素因数の和:5352

約数の個数: 32

約数和(自身を含む): 1177944768

約数和(自身を除く): 541287338

約数列:

[1, 2, 5, 10, 41, 82, 205, 311, 410, 622, 1555, 3110, 4993, 9986, 12751, 24965, 25502, 49930, 63755, 127510, 204713, 409426, 1023565, 1552823, 2047130, 3105646, 7764115, 15528230, 63665743, 127331486, 318328715, 636657430]

約数ペア:

[(1, 636657430), (2, 318328715), (5, 127331486), (10, 63665743), (41, 15528230), (82, 7764115), (205, 3105646), (311, 2047130), (410, 1552823), (622, 1023565), (1555, 409426), (3110, 204713), (4993, 127510), (9986, 63755), (12751, 49930), (24965, 25502)]