156958224668

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2821163}}^1$

素因数の和:2823161

約数の個数: 24

約数和(自身を含む): 314074545792

約数和(自身を除く): 157116321124

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 7948, 13909, 27818, 55636, 2821163, 5642326, 11284652, 19748141, 39496282, 78992564, 5605650881, 11211301762, 22422603524, 39239556167, 78479112334, 156958224668]

約数ペア:

[(1, 156958224668), (2, 78479112334), (4, 39239556167), (7, 22422603524), (14, 11211301762), (28, 5605650881), (1987, 78992564), (3974, 39496282), (7948, 19748141), (13909, 11284652), (27818, 5642326), (55636, 2821163)]