7940658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5270

約数の個数: 32

約数和(自身を含む): 18081792

約数和(自身を除く): 10141134

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 5231, 10462, 15693, 31386, 57541, 115082, 120313, 172623, 240626, 345246, 360939, 721878, 1323443, 2646886, 3970329, 7940658]

約数ペア:

[(1, 7940658), (2, 3970329), (3, 2646886), (6, 1323443), (11, 721878), (22, 360939), (23, 345246), (33, 240626), (46, 172623), (66, 120313), (69, 115082), (138, 57541), (253, 31386), (506, 15693), (759, 10462), (1518, 5231)]