40083664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108923}}^1$

素因数の和:108954

約数の個数: 20

約数和(自身を含む): 81039456

約数和(自身を除く): 40955792

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108923, 217846, 435692, 871384, 1742768, 2505229, 5010458, 10020916, 20041832, 40083664]

約数ペア:

[(1, 40083664), (2, 20041832), (4, 10020916), (8, 5010458), (16, 2505229), (23, 1742768), (46, 871384), (92, 435692), (184, 217846), (368, 108923)]