40042178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{1399}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 65620800

約数和(自身を除く): 25578622

約数列:

[1, 2, 11, 22, 1301, 1399, 2602, 2798, 14311, 15389, 28622, 30778, 1820099, 3640198, 20021089, 40042178]

約数ペア:

[(1, 40042178), (2, 20021089), (11, 3640198), (22, 1820099), (1301, 30778), (1399, 28622), (2602, 15389), (2798, 14311)]