137975792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{278177}}^1$

素因数の和:278216

約数の個数: 20

約数和(自身を含む): 275952576

約数和(自身を除く): 137976784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 278177, 556354, 1112708, 2225416, 4450832, 8623487, 17246974, 34493948, 68987896, 137975792]

約数ペア:

[(1, 137975792), (2, 68987896), (4, 34493948), (8, 17246974), (16, 8623487), (31, 4450832), (62, 2225416), (124, 1112708), (248, 556354), (496, 278177)]