1680309118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1\times {\mathrm{8329}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 2653938000

約数和(自身を除く): 973628882

約数列:

[1, 2, 19, 38, 5309, 8329, 10618, 16658, 100871, 158251, 201742, 316502, 44218661, 88437322, 840154559, 1680309118]

約数ペア:

[(1, 1680309118), (2, 840154559), (19, 88437322), (38, 44218661), (5309, 316502), (8329, 201742), (10618, 158251), (16658, 100871)]