40584418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 73635840

約数和(自身を除く): 33051422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 563, 1126, 1897, 3794, 3941, 5149, 7882, 10298, 10697, 21394, 36043, 72086, 74879, 149758, 152573, 305146, 1068011, 2136022, 2898887, 5797774, 20292209, 40584418]

約数ペア:

[(1, 40584418), (2, 20292209), (7, 5797774), (14, 2898887), (19, 2136022), (38, 1068011), (133, 305146), (266, 152573), (271, 149758), (542, 74879), (563, 72086), (1126, 36043), (1897, 21394), (3794, 10697), (3941, 10298), (5149, 7882)]