33391670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 64991808

約数和(自身を除く): 31600138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 647, 794, 1294, 1985, 3235, 3970, 5161, 6470, 8411, 10322, 16822, 25805, 42055, 51610, 84110, 256859, 513718, 1284295, 2568590, 3339167, 6678334, 16695835, 33391670]

約数ペア:

[(1, 33391670), (2, 16695835), (5, 6678334), (10, 3339167), (13, 2568590), (26, 1284295), (65, 513718), (130, 256859), (397, 84110), (647, 51610), (794, 42055), (1294, 25805), (1985, 16822), (3235, 10322), (3970, 8411), (5161, 6470)]