315173882

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{2309}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 477338400

約数和(自身を除く): 162164518

約数列:

[1, 2, 139, 278, 491, 982, 2309, 4618, 68249, 136498, 320951, 641902, 1133719, 2267438, 157586941, 315173882]

約数ペア:

[(1, 315173882), (2, 157586941), (139, 2267438), (278, 1133719), (491, 641902), (982, 320951), (2309, 136498), (4618, 68249)]