42356528

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 83886000

約数和(自身を除く): 41529472

約数列:

[1, 2, 4, 8, 16, 109, 149, 163, 218, 298, 326, 436, 596, 652, 872, 1192, 1304, 1744, 2384, 2608, 16241, 17767, 24287, 32482, 35534, 48574, 64964, 71068, 97148, 129928, 142136, 194296, 259856, 284272, 388592, 2647283, 5294566, 10589132, 21178264, 42356528]

約数ペア:

[(1, 42356528), (2, 21178264), (4, 10589132), (8, 5294566), (16, 2647283), (109, 388592), (149, 284272), (163, 259856), (218, 194296), (298, 142136), (326, 129928), (436, 97148), (596, 71068), (652, 64964), (872, 48574), (1192, 35534), (1304, 32482), (1744, 24287), (2384, 17767), (2608, 16241)]