21598226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20261}}^1$

素因数の和:20317

約数の個数: 16

約数和(自身を含む): 35742168

約数和(自身を除く): 14143942

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 20261, 40522, 263393, 526786, 830701, 1661402, 10799113, 21598226]

約数ペア:

[(1, 21598226), (2, 10799113), (13, 1661402), (26, 830701), (41, 526786), (82, 263393), (533, 40522), (1066, 20261)]