138591570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355363}}^1$

素因数の和:355386

約数の個数: 32

約数和(自身を含む): 358206912

約数和(自身を除く): 219615342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 355363, 710726, 1066089, 1776815, 2132178, 3553630, 4619719, 5330445, 9239438, 10660890, 13859157, 23098595, 27718314, 46197190, 69295785, 138591570]

約数ペア:

[(1, 138591570), (2, 69295785), (3, 46197190), (5, 27718314), (6, 23098595), (10, 13859157), (13, 10660890), (15, 9239438), (26, 5330445), (30, 4619719), (39, 3553630), (65, 2132178), (78, 1776815), (130, 1066089), (195, 710726), (390, 355363)]