4087964

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 7602000

約数和(自身を除く): 3514036

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 361, 596, 722, 1444, 2831, 5662, 6859, 11324, 13718, 27436, 53789, 107578, 215156, 1021991, 2043982, 4087964]

約数ペア:

[(1, 4087964), (2, 2043982), (4, 1021991), (19, 215156), (38, 107578), (76, 53789), (149, 27436), (298, 13718), (361, 11324), (596, 6859), (722, 5662), (1444, 2831)]