40292048

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{13913}}^1$

素因数の和:14102

約数の個数: 20

約数和(自身を含む): 78502788

約数和(自身を除く): 38210740

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 13913, 27826, 55652, 111304, 222608, 2518253, 5036506, 10073012, 20146024, 40292048]

約数ペア:

[(1, 40292048), (2, 20146024), (4, 10073012), (8, 5036506), (16, 2518253), (181, 222608), (362, 111304), (724, 55652), (1448, 27826), (2896, 13913)]