40136456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 79985880

約数和(自身を除く): 39849424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 701, 842, 1402, 1684, 2804, 3368, 5608, 7157, 11917, 14314, 23834, 28628, 47668, 57256, 95336, 295121, 590242, 1180484, 2360968, 5017057, 10034114, 20068228, 40136456]

約数ペア:

[(1, 40136456), (2, 20068228), (4, 10034114), (8, 5017057), (17, 2360968), (34, 1180484), (68, 590242), (136, 295121), (421, 95336), (701, 57256), (842, 47668), (1402, 28628), (1684, 23834), (2804, 14314), (3368, 11917), (5608, 7157)]