39827728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 79916760

約数和(自身を除く): 40089032

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 557, 656, 872, 1114, 1744, 2228, 4456, 4469, 8912, 8938, 17876, 22837, 35752, 45674, 60713, 71504, 91348, 121426, 182696, 242852, 365392, 485704, 971408, 2489233, 4978466, 9956932, 19913864, 39827728]

約数ペア:

[(1, 39827728), (2, 19913864), (4, 9956932), (8, 4978466), (16, 2489233), (41, 971408), (82, 485704), (109, 365392), (164, 242852), (218, 182696), (328, 121426), (436, 91348), (557, 71504), (656, 60713), (872, 45674), (1114, 35752), (1744, 22837), (2228, 17876), (4456, 8938), (4469, 8912)]