427736

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 810240

約数和(自身を除く): 382504

約数列:

[1, 2, 4, 8, 127, 254, 421, 508, 842, 1016, 1684, 3368, 53467, 106934, 213868, 427736]

約数ペア:

[(1, 427736), (2, 213868), (4, 106934), (8, 53467), (127, 3368), (254, 1684), (421, 1016), (508, 842)]