40332136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20449

約数の個数: 32

約数和(自身を含む): 85730400

約数和(自身を除く): 45398264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20411, 40822, 81644, 163288, 265343, 387809, 530686, 775618, 1061372, 1551236, 2122744, 3102472, 5041517, 10083034, 20166068, 40332136]

約数ペア:

[(1, 40332136), (2, 20166068), (4, 10083034), (8, 5041517), (13, 3102472), (19, 2122744), (26, 1551236), (38, 1061372), (52, 775618), (76, 530686), (104, 387809), (152, 265343), (247, 163288), (494, 81644), (988, 40822), (1976, 20411)]