12345288752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45387091}}^1$

素因数の和:45387116

約数の個数: 20

約数和(自身を含む): 25325997336

約数和(自身を除く): 12980708584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45387091, 90774182, 181548364, 363096728, 726193456, 771580547, 1543161094, 3086322188, 6172644376, 12345288752]

約数ペア:

[(1, 12345288752), (2, 6172644376), (4, 3086322188), (8, 1543161094), (16, 771580547), (17, 726193456), (34, 363096728), (68, 181548364), (136, 90774182), (272, 45387091)]