507908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 964320

約数和(自身を除く): 456412

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 163, 164, 326, 652, 779, 1558, 3097, 3116, 6194, 6683, 12388, 13366, 26732, 126977, 253954, 507908]

約数ペア:

[(1, 507908), (2, 253954), (4, 126977), (19, 26732), (38, 13366), (41, 12388), (76, 6683), (82, 6194), (163, 3116), (164, 3097), (326, 1558), (652, 779)]