2781116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 5315520

約数和(自身を除く): 2534404

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 677, 1027, 1354, 2054, 2708, 4108, 8801, 17602, 35204, 53483, 106966, 213932, 695279, 1390558, 2781116]

約数ペア:

[(1, 2781116), (2, 1390558), (4, 695279), (13, 213932), (26, 106966), (52, 53483), (79, 35204), (158, 17602), (316, 8801), (677, 4108), (1027, 2708), (1354, 2054)]