129985976

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{941}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 252305280

約数和(自身を除く): 122319304

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 557, 941, 1114, 1882, 2228, 3764, 4456, 7528, 17267, 29171, 34534, 58342, 69068, 116684, 138136, 233368, 524137, 1048274, 2096548, 4193096, 16248247, 32496494, 64992988, 129985976]

約数ペア:

[(1, 129985976), (2, 64992988), (4, 32496494), (8, 16248247), (31, 4193096), (62, 2096548), (124, 1048274), (248, 524137), (557, 233368), (941, 138136), (1114, 116684), (1882, 69068), (2228, 58342), (3764, 34534), (4456, 29171), (7528, 17267)]