15990902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 24724224

約数和(自身を除く): 8733322

約数列:

[1, 2, 41, 82, 191, 382, 1021, 2042, 7831, 15662, 41861, 83722, 195011, 390022, 7995451, 15990902]

約数ペア:

[(1, 15990902), (2, 7995451), (41, 390022), (82, 195011), (191, 83722), (382, 41861), (1021, 15662), (2042, 7831)]