22872728

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 43982400

約数和(自身を除く): 21109672

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 307, 536, 556, 614, 1112, 1228, 2456, 9313, 18626, 20569, 37252, 41138, 42673, 74504, 82276, 85346, 164552, 170692, 341384, 2859091, 5718182, 11436364, 22872728]

約数ペア:

[(1, 22872728), (2, 11436364), (4, 5718182), (8, 2859091), (67, 341384), (134, 170692), (139, 164552), (268, 85346), (278, 82276), (307, 74504), (536, 42673), (556, 41138), (614, 37252), (1112, 20569), (1228, 18626), (2456, 9313)]