40291648

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{8867}}^1$

素因数の和:8950

約数の個数: 28

約数和(自身を含む): 81088992

約数和(自身を除く): 40797344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 8867, 17734, 35468, 70936, 141872, 283744, 567488, 629557, 1259114, 2518228, 5036456, 10072912, 20145824, 40291648]

約数ペア:

[(1, 40291648), (2, 20145824), (4, 10072912), (8, 5036456), (16, 2518228), (32, 1259114), (64, 629557), (71, 567488), (142, 283744), (284, 141872), (568, 70936), (1136, 35468), (2272, 17734), (4544, 8867)]