639739302

素因数分解:

$2^1\times 3^1\times {\mathrm{3923}}^1\times {\mathrm{27179}}^1$

素因数の和:31107

約数の個数: 16

約数和(自身を含む): 1279851840

約数和(自身を除く): 640112538

約数列:

[1, 2, 3, 6, 3923, 7846, 11769, 23538, 27179, 54358, 81537, 163074, 106623217, 213246434, 319869651, 639739302]

約数ペア:

[(1, 639739302), (2, 319869651), (3, 213246434), (6, 106623217), (3923, 163074), (7846, 81537), (11769, 54358), (23538, 27179)]