131034512

素因数分解:

$2^4\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2237}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 290832576

約数和(自身を除く): 159798064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 523, 1046, 2092, 2237, 3661, 4184, 4474, 7322, 8368, 8948, 14644, 15659, 17896, 29288, 31318, 35792, 58576, 62636, 125272, 250544, 1169951, 2339902, 4679804, 8189657, 9359608, 16379314, 18719216, 32758628, 65517256, 131034512]

約数ペア:

[(1, 131034512), (2, 65517256), (4, 32758628), (7, 18719216), (8, 16379314), (14, 9359608), (16, 8189657), (28, 4679804), (56, 2339902), (112, 1169951), (523, 250544), (1046, 125272), (2092, 62636), (2237, 58576), (3661, 35792), (4184, 31318), (4474, 29288), (7322, 17896), (8368, 15659), (8948, 14644)]