2129452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 4145792

約数和(自身を除く): 2016340

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1321, 1612, 2642, 5284, 17173, 34346, 40951, 68692, 81902, 163804, 532363, 1064726, 2129452]

約数ペア:

[(1, 2129452), (2, 1064726), (4, 532363), (13, 163804), (26, 81902), (31, 68692), (52, 40951), (62, 34346), (124, 17173), (403, 5284), (806, 2642), (1321, 1612)]