620139928

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{523}}^1\times {\mathrm{1439}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 1177113600

約数和(自身を除く): 556973672

約数列:

[1, 2, 4, 8, 103, 206, 412, 523, 824, 1046, 1439, 2092, 2878, 4184, 5756, 11512, 53869, 107738, 148217, 215476, 296434, 430952, 592868, 752597, 1185736, 1505194, 3010388, 6020776, 77517491, 155034982, 310069964, 620139928]

約数ペア:

[(1, 620139928), (2, 310069964), (4, 155034982), (8, 77517491), (103, 6020776), (206, 3010388), (412, 1505194), (523, 1185736), (824, 752597), (1046, 592868), (1439, 430952), (2092, 296434), (2878, 215476), (4184, 148217), (5756, 107738), (11512, 53869)]