640842

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 1337856

約数和(自身を除く): 697014

約数列:

[1, 2, 3, 6, 29, 58, 87, 127, 174, 254, 381, 762, 841, 1682, 2523, 3683, 5046, 7366, 11049, 22098, 106807, 213614, 320421, 640842]

約数ペア:

[(1, 640842), (2, 320421), (3, 213614), (6, 106807), (29, 22098), (58, 11049), (87, 7366), (127, 5046), (174, 3683), (254, 2523), (381, 1682), (762, 841)]