142638892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{21757}}^1$

素因数の和:21921

約数の個数: 24

約数和(自身を含む): 274150800

約数和(自身を除く): 131511908

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 21757, 43514, 87028, 239327, 478654, 957308, 3241793, 6483586, 12967172, 35659723, 71319446, 142638892]

約数ペア:

[(1, 142638892), (2, 71319446), (4, 35659723), (11, 12967172), (22, 6483586), (44, 3241793), (149, 957308), (298, 478654), (596, 239327), (1639, 87028), (3278, 43514), (6556, 21757)]