491940742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163871}}^1$

素因数の和:163971

約数の個数: 16

約数和(自身を含む): 786585600

約数和(自身を除く): 294644858

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 163871, 327742, 3113549, 6227098, 12945809, 25891618, 245970371, 491940742]

約数ペア:

[(1, 491940742), (2, 245970371), (19, 25891618), (38, 12945809), (79, 6227098), (158, 3113549), (1501, 327742), (3002, 163871)]