138618448912

素因数分解:

$2^4\times {\mathrm{11621}}^1\times {\mathrm{745517}}^1$

素因数の和:757146

約数の個数: 20

約数和(自身を含む): 268596716076

約数和(自身を除く): 129978267164

約数列:

[1, 2, 4, 8, 16, 11621, 23242, 46484, 92968, 185936, 745517, 1491034, 2982068, 5964136, 11928272, 8663653057, 17327306114, 34654612228, 69309224456, 138618448912]

約数ペア:

[(1, 138618448912), (2, 69309224456), (4, 34654612228), (8, 17327306114), (16, 8663653057), (11621, 11928272), (23242, 5964136), (46484, 2982068), (92968, 1491034), (185936, 745517)]