40890382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15269}}^1$

素因数の和:15387

約数の個数: 16

約数和(自身を含む): 66699360

約数和(自身を除く): 25808978

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 15269, 30538, 198497, 396994, 1572707, 3145414, 20445191, 40890382]

約数ペア:

[(1, 40890382), (2, 20445191), (13, 3145414), (26, 1572707), (103, 396994), (206, 198497), (1339, 30538), (2678, 15269)]