42141968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1607}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 89726400

約数和(自身を除く): 47584432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1607, 1639, 2384, 3214, 3278, 6428, 6556, 12856, 13112, 17677, 25712, 26224, 35354, 70708, 141416, 239443, 282832, 478886, 957772, 1915544, 2633873, 3831088, 5267746, 10535492, 21070984, 42141968]

約数ペア:

[(1, 42141968), (2, 21070984), (4, 10535492), (8, 5267746), (11, 3831088), (16, 2633873), (22, 1915544), (44, 957772), (88, 478886), (149, 282832), (176, 239443), (298, 141416), (596, 70708), (1192, 35354), (1607, 26224), (1639, 25712), (2384, 17677), (3214, 13112), (3278, 12856), (6428, 6556)]