138387524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{35339}}^1$

素因数の和:35443

約数の個数: 24

約数和(自身を含む): 267170400

約数和(自身を除く): 128782876

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 35339, 70678, 141356, 388729, 777458, 1554916, 3145171, 6290342, 12580684, 34596881, 69193762, 138387524]

約数ペア:

[(1, 138387524), (2, 69193762), (4, 34596881), (11, 12580684), (22, 6290342), (44, 3145171), (89, 1554916), (178, 777458), (356, 388729), (979, 141356), (1958, 70678), (3916, 35339)]