487994468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{42083}}^1$

素因数の和:42323

約数の個数: 24

約数和(自身を含む): 923827968

約数和(自身を除く): 435833500

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 42083, 84166, 168332, 547079, 1094158, 2188316, 9384509, 18769018, 37538036, 121998617, 243997234, 487994468]

約数ペア:

[(1, 487994468), (2, 243997234), (4, 121998617), (13, 37538036), (26, 18769018), (52, 9384509), (223, 2188316), (446, 1094158), (892, 547079), (2899, 168332), (5798, 84166), (11596, 42083)]