51366512

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 102136320

約数和(自身を除く): 50769808

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 284, 412, 439, 568, 824, 878, 1136, 1648, 1756, 3512, 7024, 7313, 14626, 29252, 31169, 45217, 58504, 62338, 90434, 117008, 124676, 180868, 249352, 361736, 498704, 723472, 3210407, 6420814, 12841628, 25683256, 51366512]

約数ペア:

[(1, 51366512), (2, 25683256), (4, 12841628), (8, 6420814), (16, 3210407), (71, 723472), (103, 498704), (142, 361736), (206, 249352), (284, 180868), (412, 124676), (439, 117008), (568, 90434), (824, 62338), (878, 58504), (1136, 45217), (1648, 31169), (1756, 29252), (3512, 14626), (7024, 7313)]