8131810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 15575040

約数和(自身を除く): 7443230

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 337, 635, 674, 1270, 1685, 2413, 3370, 4826, 6403, 12065, 12806, 24130, 32015, 42799, 64030, 85598, 213995, 427990, 813181, 1626362, 4065905, 8131810]

約数ペア:

[(1, 8131810), (2, 4065905), (5, 1626362), (10, 813181), (19, 427990), (38, 213995), (95, 85598), (127, 64030), (190, 42799), (254, 32015), (337, 24130), (635, 12806), (674, 12065), (1270, 6403), (1685, 4826), (2413, 3370)]