1820702984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{31121}}^1$

素因数の和:31301

約数の個数: 32

約数和(自身を含む): 3495623040

約数和(自身を除く): 1674920056

約数列:

[1, 2, 4, 8, 71, 103, 142, 206, 284, 412, 568, 824, 7313, 14626, 29252, 31121, 58504, 62242, 124484, 248968, 2209591, 3205463, 4419182, 6410926, 8838364, 12821852, 17676728, 25643704, 227587873, 455175746, 910351492, 1820702984]

約数ペア:

[(1, 1820702984), (2, 910351492), (4, 455175746), (8, 227587873), (71, 25643704), (103, 17676728), (142, 12821852), (206, 8838364), (284, 6410926), (412, 4419182), (568, 3205463), (824, 2209591), (7313, 248968), (14626, 124484), (29252, 62242), (31121, 58504)]