391383046574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{140684057}}^1$

素因数の和:140684179

約数の個数: 16

約数和(自身を含む): 638142887088

約数和(自身を除く): 246759840514

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 140684057, 281368114, 1828892741, 3657785482, 15053194099, 30106388198, 195691523287, 391383046574]

約数ペア:

[(1, 391383046574), (2, 195691523287), (13, 30106388198), (26, 15053194099), (107, 3657785482), (214, 1828892741), (1391, 281368114), (2782, 140684057)]