140985890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{742031}}^1$

素因数の和:742057

約数の個数: 16

約数和(自身を含む): 267131520

約数和(自身を除く): 126145630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 742031, 1484062, 3710155, 7420310, 14098589, 28197178, 70492945, 140985890]

約数ペア:

[(1, 140985890), (2, 70492945), (5, 28197178), (10, 14098589), (19, 7420310), (38, 3710155), (95, 1484062), (190, 742031)]