397741670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{3581}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 742763520

約数和(自身を除く): 345021850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 383, 766, 1915, 3581, 3830, 7162, 11107, 17905, 22214, 35810, 55535, 103849, 111070, 207698, 519245, 1038490, 1371523, 2743046, 6857615, 13715230, 39774167, 79548334, 198870835, 397741670]

約数ペア:

[(1, 397741670), (2, 198870835), (5, 79548334), (10, 39774167), (29, 13715230), (58, 6857615), (145, 2743046), (290, 1371523), (383, 1038490), (766, 519245), (1915, 207698), (3581, 111070), (3830, 103849), (7162, 55535), (11107, 35810), (17905, 22214)]