1872561572

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2157329}}^1$

素因数の和:2157371

約数の個数: 24

約数和(自身を含む): 3865935360

約数和(自身を除く): 1993373788

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2157329, 4314658, 8629316, 15101303, 30202606, 60405212, 66877199, 133754398, 267508796, 468140393, 936280786, 1872561572]

約数ペア:

[(1, 1872561572), (2, 936280786), (4, 468140393), (7, 267508796), (14, 133754398), (28, 66877199), (31, 60405212), (62, 30202606), (124, 15101303), (217, 8629316), (434, 4314658), (868, 2157329)]