140900428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2683}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 260025920

約数和(自身を除く): 119125492

約数列:

[1, 2, 4, 19, 38, 76, 691, 1382, 2683, 2764, 5366, 10732, 13129, 26258, 50977, 52516, 101954, 203908, 1853953, 3707906, 7415812, 35225107, 70450214, 140900428]

約数ペア:

[(1, 140900428), (2, 70450214), (4, 35225107), (19, 7415812), (38, 3707906), (76, 1853953), (691, 203908), (1382, 101954), (2683, 52516), (2764, 50977), (5366, 26258), (10732, 13129)]