1215496492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{711649}}^1$

素因数の和:711721

約数の個数: 24

約数和(自身を含む): 2470848800

約数和(自身を除く): 1255352308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 711649, 1423298, 2846596, 4981543, 9963086, 19926172, 43410589, 86821178, 173642356, 303874123, 607748246, 1215496492]

約数ペア:

[(1, 1215496492), (2, 607748246), (4, 303874123), (7, 173642356), (14, 86821178), (28, 43410589), (61, 19926172), (122, 9963086), (244, 4981543), (427, 2846596), (854, 1423298), (1708, 711649)]