42646864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205033}}^1$

素因数の和:205054

約数の個数: 20

約数和(自身を含む): 88984756

約数和(自身を除く): 46337892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205033, 410066, 820132, 1640264, 2665429, 3280528, 5330858, 10661716, 21323432, 42646864]

約数ペア:

[(1, 42646864), (2, 21323432), (4, 10661716), (8, 5330858), (13, 3280528), (16, 2665429), (26, 1640264), (52, 820132), (104, 410066), (208, 205033)]