2838628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 5425280

約数和(自身を除く): 2586652

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 691, 1027, 1382, 2054, 2764, 4108, 8983, 17966, 35932, 54589, 109178, 218356, 709657, 1419314, 2838628]

約数ペア:

[(1, 2838628), (2, 1419314), (4, 709657), (13, 218356), (26, 109178), (52, 54589), (79, 35932), (158, 17966), (316, 8983), (691, 4108), (1027, 2764), (1382, 2054)]