2189642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 4136832

約数和(自身を除く): 1947190

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 227, 371, 454, 689, 742, 1378, 1589, 2951, 3178, 4823, 5902, 9646, 12031, 20657, 24062, 41314, 84217, 156403, 168434, 312806, 1094821, 2189642]

約数ペア:

[(1, 2189642), (2, 1094821), (7, 312806), (13, 168434), (14, 156403), (26, 84217), (53, 41314), (91, 24062), (106, 20657), (182, 12031), (227, 9646), (371, 5902), (454, 4823), (689, 3178), (742, 2951), (1378, 1589)]