29381270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 56267136

約数和(自身を除く): 26885866

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 431, 802, 862, 2005, 2155, 4010, 4310, 6817, 7327, 13634, 14654, 34085, 36635, 68170, 73270, 172831, 345662, 864155, 1728310, 2938127, 5876254, 14690635, 29381270]

約数ペア:

[(1, 29381270), (2, 14690635), (5, 5876254), (10, 2938127), (17, 1728310), (34, 864155), (85, 345662), (170, 172831), (401, 73270), (431, 68170), (802, 36635), (862, 34085), (2005, 14654), (2155, 13634), (4010, 7327), (4310, 6817)]