1330404254

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{21481}}^1$

素因数の和:21835

約数の個数: 16

約数和(自身を含む): 2018448720

約数和(自身を除く): 688044466

約数列:

[1, 2, 173, 179, 346, 358, 21481, 30967, 42962, 61934, 3716213, 3845099, 7432426, 7690198, 665202127, 1330404254]

約数ペア:

[(1, 1330404254), (2, 665202127), (173, 7690198), (179, 7432426), (346, 3845099), (358, 3716213), (21481, 61934), (30967, 42962)]