139455512

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12641}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 300373920

約数和(自身を除く): 160918408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 12641, 25282, 50564, 88487, 101128, 176974, 353948, 707896, 2490277, 4980554, 9961108, 17431939, 19922216, 34863878, 69727756, 139455512]

約数ペア:

[(1, 139455512), (2, 69727756), (4, 34863878), (7, 19922216), (8, 17431939), (14, 9961108), (28, 4980554), (56, 2490277), (197, 707896), (394, 353948), (788, 176974), (1379, 101128), (1576, 88487), (2758, 50564), (5516, 25282), (11032, 12641)]