998336

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:852

約数の個数: 28

約数和(自身を含む): 2087880

約数和(自身を除く): 1089544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 821, 1216, 1642, 3284, 6568, 13136, 15599, 26272, 31198, 52544, 62396, 124792, 249584, 499168, 998336]

約数ペア:

[(1, 998336), (2, 499168), (4, 249584), (8, 124792), (16, 62396), (19, 52544), (32, 31198), (38, 26272), (64, 15599), (76, 13136), (152, 6568), (304, 3284), (608, 1642), (821, 1216)]