1388404637

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{2843}}^1$

素因数の和:4132

約数の個数: 16

約数和(自身を含む): 1535760000

約数和(自身を除く): 147355363

約数列:

[1, 17, 23, 391, 1249, 2843, 21233, 28727, 48331, 65389, 488359, 1111613, 3550907, 60365419, 81670861, 1388404637]

約数ペア:

[(1, 1388404637), (17, 81670861), (23, 60365419), (391, 3550907), (1249, 1111613), (2843, 488359), (21233, 65389), (28727, 48331)]