139939456

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{35267}}^1$

素因数の和:35312

約数の個数: 32

約数和(自身を含む): 287786880

約数和(自身を除く): 147847424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 35267, 70534, 141068, 282136, 564272, 1093277, 1128544, 2186554, 2257088, 4373108, 4514176, 8746216, 17492432, 34984864, 69969728, 139939456]

約数ペア:

[(1, 139939456), (2, 69969728), (4, 34984864), (8, 17492432), (16, 8746216), (31, 4514176), (32, 4373108), (62, 2257088), (64, 2186554), (124, 1128544), (128, 1093277), (248, 564272), (496, 282136), (992, 141068), (1984, 70534), (3968, 35267)]