4397744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21164

約数の個数: 20

約数和(自身を含む): 9176496

約数和(自身を除く): 4778752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21143, 42286, 84572, 169144, 274859, 338288, 549718, 1099436, 2198872, 4397744]

約数ペア:

[(1, 4397744), (2, 2198872), (4, 1099436), (8, 549718), (13, 338288), (16, 274859), (26, 169144), (52, 84572), (104, 42286), (208, 21143)]