387016708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{68281}}^1$

素因数の和:68407

約数の個数: 24

約数和(自身を含む): 736079960

約数和(自身を除く): 349063252

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 68281, 136562, 273124, 887653, 1775306, 3550612, 7442629, 14885258, 29770516, 96754177, 193508354, 387016708]

約数ペア:

[(1, 387016708), (2, 193508354), (4, 96754177), (13, 29770516), (26, 14885258), (52, 7442629), (109, 3550612), (218, 1775306), (436, 887653), (1417, 273124), (2834, 136562), (5668, 68281)]