12227888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 24819840

約数和(自身を除く): 12591952

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 277, 356, 496, 554, 712, 1108, 1424, 2216, 2759, 4432, 5518, 8587, 11036, 17174, 22072, 24653, 34348, 44144, 49306, 68696, 98612, 137392, 197224, 394448, 764243, 1528486, 3056972, 6113944, 12227888]

約数ペア:

[(1, 12227888), (2, 6113944), (4, 3056972), (8, 1528486), (16, 764243), (31, 394448), (62, 197224), (89, 137392), (124, 98612), (178, 68696), (248, 49306), (277, 44144), (356, 34348), (496, 24653), (554, 22072), (712, 17174), (1108, 11036), (1424, 8587), (2216, 5518), (2759, 4432)]