139778888

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 265446720

約数和(自身を除く): 125667832

約数列:

[1, 2, 4, 8, 151, 251, 302, 461, 502, 604, 922, 1004, 1208, 1844, 2008, 3688, 37901, 69611, 75802, 115711, 139222, 151604, 231422, 278444, 303208, 462844, 556888, 925688, 17472361, 34944722, 69889444, 139778888]

約数ペア:

[(1, 139778888), (2, 69889444), (4, 34944722), (8, 17472361), (151, 925688), (251, 556888), (302, 462844), (461, 303208), (502, 278444), (604, 231422), (922, 151604), (1004, 139222), (1208, 115711), (1844, 75802), (2008, 69611), (3688, 37901)]