638530802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{85571}}^1$

素因数の和:85634

約数の個数: 32

約数和(自身を含む): 1207592064

約数和(自身を除く): 569061262

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 85571, 171142, 598997, 1112423, 1197994, 2224846, 3508411, 7016822, 7786961, 15573922, 24558877, 45609343, 49117754, 91218686, 319265401, 638530802]

約数ペア:

[(1, 638530802), (2, 319265401), (7, 91218686), (13, 49117754), (14, 45609343), (26, 24558877), (41, 15573922), (82, 7786961), (91, 7016822), (182, 3508411), (287, 2224846), (533, 1197994), (574, 1112423), (1066, 598997), (3731, 171142), (7462, 85571)]