2786108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 5303760

約数和(自身を除く): 2517652

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 409, 524, 818, 1636, 1703, 3406, 5317, 6812, 10634, 21268, 53579, 107158, 214316, 696527, 1393054, 2786108]

約数ペア:

[(1, 2786108), (2, 1393054), (4, 696527), (13, 214316), (26, 107158), (52, 53579), (131, 21268), (262, 10634), (409, 6812), (524, 5317), (818, 3406), (1636, 1703)]