1998098726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{245527}}^1$

素因数の和:245855

約数の個数: 16

約数和(自身を含む): 3238023264

約数和(自身を除く): 1239924538

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 245527, 491054, 3191851, 6383702, 76849951, 153699902, 999049363, 1998098726]

約数ペア:

[(1, 1998098726), (2, 999049363), (13, 153699902), (26, 76849951), (313, 6383702), (626, 3191851), (4069, 491054), (8138, 245527)]