9938968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 20205360

約数和(自身を除く): 10266392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 421, 454, 842, 908, 1684, 1816, 2951, 3368, 5473, 5902, 10946, 11804, 21892, 23608, 43784, 95567, 191134, 382268, 764536, 1242371, 2484742, 4969484, 9938968]

約数ペア:

[(1, 9938968), (2, 4969484), (4, 2484742), (8, 1242371), (13, 764536), (26, 382268), (52, 191134), (104, 95567), (227, 43784), (421, 23608), (454, 21892), (842, 11804), (908, 10946), (1684, 5902), (1816, 5473), (2951, 3368)]