16880370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43283}}^1$

素因数の和:43306

約数の個数: 32

約数和(自身を含む): 43630272

約数和(自身を除く): 26749902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 43283, 86566, 129849, 216415, 259698, 432830, 562679, 649245, 1125358, 1298490, 1688037, 2813395, 3376074, 5626790, 8440185, 16880370]

約数ペア:

[(1, 16880370), (2, 8440185), (3, 5626790), (5, 3376074), (6, 2813395), (10, 1688037), (13, 1298490), (15, 1125358), (26, 649245), (30, 562679), (39, 432830), (65, 259698), (78, 216415), (130, 129849), (195, 86566), (390, 43283)]