13876980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17791}}^1$

素因数の和:17816

約数の個数: 48

約数和(自身を含む): 41846784

約数和(自身を除く): 27969804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17791, 35582, 53373, 71164, 88955, 106746, 177910, 213492, 231283, 266865, 355820, 462566, 533730, 693849, 925132, 1067460, 1156415, 1387698, 2312830, 2775396, 3469245, 4625660, 6938490, 13876980]

約数ペア:

[(1, 13876980), (2, 6938490), (3, 4625660), (4, 3469245), (5, 2775396), (6, 2312830), (10, 1387698), (12, 1156415), (13, 1067460), (15, 925132), (20, 693849), (26, 533730), (30, 462566), (39, 355820), (52, 266865), (60, 231283), (65, 213492), (78, 177910), (130, 106746), (156, 88955), (195, 71164), (260, 53373), (390, 35582), (780, 17791)]