13354640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12867

約数の個数: 40

約数和(自身を含む): 33440568

約数和(自身を除く): 20085928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12841, 25682, 51364, 64205, 102728, 128410, 166933, 205456, 256820, 333866, 513640, 667732, 834665, 1027280, 1335464, 1669330, 2670928, 3338660, 6677320, 13354640]

約数ペア:

[(1, 13354640), (2, 6677320), (4, 3338660), (5, 2670928), (8, 1669330), (10, 1335464), (13, 1027280), (16, 834665), (20, 667732), (26, 513640), (40, 333866), (52, 256820), (65, 205456), (80, 166933), (104, 128410), (130, 102728), (208, 64205), (260, 51364), (520, 25682), (1040, 12841)]