40818134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 72800256

約数和(自身を除く): 31982122

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 577, 1141, 1154, 2282, 4039, 5053, 8078, 10106, 17887, 35371, 35774, 70742, 94051, 125209, 188102, 250418, 658357, 1316714, 2915581, 5831162, 20409067, 40818134]

約数ペア:

[(1, 40818134), (2, 20409067), (7, 5831162), (14, 2915581), (31, 1316714), (62, 658357), (163, 250418), (217, 188102), (326, 125209), (434, 94051), (577, 70742), (1141, 35774), (1154, 35371), (2282, 17887), (4039, 10106), (5053, 8078)]