128830468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{1867}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 243108992

約数和(自身を除く): 114278524

約数列:

[1, 2, 4, 13, 26, 52, 1327, 1867, 2654, 3734, 5308, 7468, 17251, 24271, 34502, 48542, 69004, 97084, 2477509, 4955018, 9910036, 32207617, 64415234, 128830468]

約数ペア:

[(1, 128830468), (2, 64415234), (4, 32207617), (13, 9910036), (26, 4955018), (52, 2477509), (1327, 97084), (1867, 69004), (2654, 48542), (3734, 34502), (5308, 24271), (7468, 17251)]