8021273156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{99971}}^1$

素因数の和:101531

約数の個数: 24

約数和(自身を含む): 15126963264

約数和(自身を除く): 7105690108

約数列:

[1, 2, 4, 13, 26, 52, 1543, 3086, 6172, 20059, 40118, 80236, 99971, 199942, 399884, 1299623, 2599246, 5198492, 154255253, 308510506, 617021012, 2005318289, 4010636578, 8021273156]

約数ペア:

[(1, 8021273156), (2, 4010636578), (4, 2005318289), (13, 617021012), (26, 308510506), (52, 154255253), (1543, 5198492), (3086, 2599246), (6172, 1299623), (20059, 399884), (40118, 199942), (80236, 99971)]