1640883926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 2727254016

約数和(自身を除く): 1086370090

約数列:

[1, 2, 11, 22, 73, 146, 803, 991, 1031, 1606, 1982, 2062, 10901, 11341, 21802, 22682, 72343, 75263, 144686, 150526, 795773, 827893, 1021721, 1591546, 1655786, 2043442, 11238931, 22477862, 74585633, 149171266, 820441963, 1640883926]

約数ペア:

[(1, 1640883926), (2, 820441963), (11, 149171266), (22, 74585633), (73, 22477862), (146, 11238931), (803, 2043442), (991, 1655786), (1031, 1591546), (1606, 1021721), (1982, 827893), (2062, 795773), (10901, 150526), (11341, 144686), (21802, 75263), (22682, 72343)]