139873408

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{15391}}^1$

素因数の和:15476

約数の個数: 32

約数和(自身を含む): 282597120

約数和(自身を除く): 142723712

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 15391, 30782, 61564, 123128, 246256, 492512, 985024, 1092761, 1970048, 2185522, 4371044, 8742088, 17484176, 34968352, 69936704, 139873408]

約数ペア:

[(1, 139873408), (2, 69936704), (4, 34968352), (8, 17484176), (16, 8742088), (32, 4371044), (64, 2185522), (71, 1970048), (128, 1092761), (142, 985024), (284, 492512), (568, 246256), (1136, 123128), (2272, 61564), (4544, 30782), (9088, 15391)]