2228974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 3701376

約数和(自身を除く): 1472402

約数列:

[1, 2, 11, 22, 71, 142, 781, 1427, 1562, 2854, 15697, 31394, 101317, 202634, 1114487, 2228974]

約数ペア:

[(1, 2228974), (2, 1114487), (11, 202634), (22, 101317), (71, 31394), (142, 15697), (781, 2854), (1427, 1562)]