2220221406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28464377}}^1$

素因数の和:28464395

約数の個数: 16

約数和(自身を含む): 4782015504

約数和(自身を除く): 2561794098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28464377, 56928754, 85393131, 170786262, 370036901, 740073802, 1110110703, 2220221406]

約数ペア:

[(1, 2220221406), (2, 1110110703), (3, 740073802), (6, 370036901), (13, 170786262), (26, 85393131), (39, 56928754), (78, 28464377)]