131401910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691589}}^1$

素因数の和:691615

約数の個数: 16

約数和(自身を含む): 248972400

約数和(自身を除く): 117570490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 691589, 1383178, 3457945, 6915890, 13140191, 26280382, 65700955, 131401910]

約数ペア:

[(1, 131401910), (2, 65700955), (5, 26280382), (10, 13140191), (19, 6915890), (38, 3457945), (95, 1383178), (190, 691589)]