134872790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2113}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 262102176

約数和(自身を除く): 127229386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2113, 2455, 4226, 4910, 6383, 10565, 12766, 21130, 27469, 31915, 54938, 63830, 137345, 274690, 1037483, 2074966, 5187415, 10374830, 13487279, 26974558, 67436395, 134872790]

約数ペア:

[(1, 134872790), (2, 67436395), (5, 26974558), (10, 13487279), (13, 10374830), (26, 5187415), (65, 2074966), (130, 1037483), (491, 274690), (982, 137345), (2113, 63830), (2455, 54938), (4226, 31915), (4910, 27469), (6383, 21130), (10565, 12766)]