155214628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 276242400

約数和(自身を除く): 121027772

約数列:

[1, 2, 4, 107, 139, 214, 278, 428, 556, 2609, 5218, 10436, 14873, 29746, 59492, 279163, 362651, 558326, 725302, 1116652, 1450604, 38803657, 77607314, 155214628]

約数ペア:

[(1, 155214628), (2, 77607314), (4, 38803657), (107, 1450604), (139, 1116652), (214, 725302), (278, 558326), (428, 362651), (556, 279163), (2609, 59492), (5218, 29746), (10436, 14873)]