39860864

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 80166900

約数和(自身を除く): 40306036

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 2857, 3488, 5714, 6976, 11428, 13952, 22856, 45712, 91424, 182848, 311413, 365696, 622826, 1245652, 2491304, 4982608, 9965216, 19930432, 39860864]

約数ペア:

[(1, 39860864), (2, 19930432), (4, 9965216), (8, 4982608), (16, 2491304), (32, 1245652), (64, 622826), (109, 365696), (128, 311413), (218, 182848), (436, 91424), (872, 45712), (1744, 22856), (2857, 13952), (3488, 11428), (5714, 6976)]