20210512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5867

約数の個数: 40

約数和(自身を含む): 46203392

約数和(自身を除く): 25992880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5821, 11642, 23284, 40747, 46568, 81494, 93136, 162988, 180451, 325976, 360902, 651952, 721804, 1263157, 1443608, 2526314, 2887216, 5052628, 10105256, 20210512]

約数ペア:

[(1, 20210512), (2, 10105256), (4, 5052628), (7, 2887216), (8, 2526314), (14, 1443608), (16, 1263157), (28, 721804), (31, 651952), (56, 360902), (62, 325976), (112, 180451), (124, 162988), (217, 93136), (248, 81494), (434, 46568), (496, 40747), (868, 23284), (1736, 11642), (3472, 5821)]