388736046

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{191119}}^1$

素因数の和:191240

約数の個数: 24

約数和(自身を含む): 849719520

約数和(自身を除く): 460983474

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 191119, 382238, 573357, 1146714, 1720071, 3440142, 21596447, 43192894, 64789341, 129578682, 194368023, 388736046]

約数ペア:

[(1, 388736046), (2, 194368023), (3, 129578682), (6, 64789341), (9, 43192894), (18, 21596447), (113, 3440142), (226, 1720071), (339, 1146714), (678, 573357), (1017, 382238), (2034, 191119)]