40885738

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 62808480

約数和(自身を除く): 21922742

約数列:

[1, 2, 61, 122, 139, 278, 2411, 4822, 8479, 16958, 147071, 294142, 335129, 670258, 20442869, 40885738]

約数ペア:

[(1, 40885738), (2, 20442869), (61, 670258), (122, 335129), (139, 294142), (278, 147071), (2411, 16958), (4822, 8479)]