4505488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21661}}^1$

素因数の和:21682

約数の個数: 20

約数和(自身を含む): 9401308

約数和(自身を除く): 4895820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21661, 43322, 86644, 173288, 281593, 346576, 563186, 1126372, 2252744, 4505488]

約数ペア:

[(1, 4505488), (2, 2252744), (4, 1126372), (8, 563186), (13, 346576), (16, 281593), (26, 173288), (52, 86644), (104, 43322), (208, 21661)]