39961072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 81289440

約数和(自身を除く): 41328368

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 1213, 2059, 2426, 4118, 4852, 8236, 9704, 16472, 19408, 32944, 35177, 70354, 86123, 140708, 172246, 281416, 344492, 562832, 688984, 1377968, 2497567, 4995134, 9990268, 19980536, 39961072]

約数ペア:

[(1, 39961072), (2, 19980536), (4, 9990268), (8, 4995134), (16, 2497567), (29, 1377968), (58, 688984), (71, 562832), (116, 344492), (142, 281416), (232, 172246), (284, 140708), (464, 86123), (568, 70354), (1136, 35177), (1213, 32944), (2059, 19408), (2426, 16472), (4118, 9704), (4852, 8236)]