402040412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{66431}}^1$

素因数の和:66541

約数の個数: 24

約数和(自身を含む): 753338880

約数和(自身を除く): 351298468

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 66431, 132862, 265724, 1129327, 2258654, 4517308, 5912359, 11824718, 23649436, 100510103, 201020206, 402040412]

約数ペア:

[(1, 402040412), (2, 201020206), (4, 100510103), (17, 23649436), (34, 11824718), (68, 5912359), (89, 4517308), (178, 2258654), (356, 1129327), (1513, 265724), (3026, 132862), (6052, 66431)]