26103740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7723}}^1$

素因数の和:7758

約数の個数: 36

約数和(自身を含む): 59366664

約数和(自身を除く): 33262924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7723, 15446, 30892, 38615, 77230, 100399, 154460, 200798, 401596, 501995, 1003990, 1305187, 2007980, 2610374, 5220748, 6525935, 13051870, 26103740]

約数ペア:

[(1, 26103740), (2, 13051870), (4, 6525935), (5, 5220748), (10, 2610374), (13, 2007980), (20, 1305187), (26, 1003990), (52, 501995), (65, 401596), (130, 200798), (169, 154460), (260, 100399), (338, 77230), (676, 38615), (845, 30892), (1690, 15446), (3380, 7723)]