385771490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{69011}}^1$

素因数の和:69074

約数の個数: 32

約数和(自身を含む): 765205056

約数和(自身を除く): 379433566

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 69011, 138022, 345055, 690110, 897143, 1794286, 2967473, 4485715, 5934946, 8971430, 14837365, 29674730, 38577149, 77154298, 192885745, 385771490]

約数ペア:

[(1, 385771490), (2, 192885745), (5, 77154298), (10, 38577149), (13, 29674730), (26, 14837365), (43, 8971430), (65, 5934946), (86, 4485715), (130, 2967473), (215, 1794286), (430, 897143), (559, 690110), (1118, 345055), (2795, 138022), (5590, 69011)]