12521890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54443}}^1$

素因数の和:54473

約数の個数: 16

約数和(自身を含む): 23519808

約数和(自身を除く): 10997918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 54443, 108886, 272215, 544430, 1252189, 2504378, 6260945, 12521890]

約数ペア:

[(1, 12521890), (2, 6260945), (5, 2504378), (10, 1252189), (23, 544430), (46, 272215), (115, 108886), (230, 54443)]