11344840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21841

約数の個数: 32

約数和(自身を含む): 27490680

約数和(自身を除く): 16145840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21817, 43634, 87268, 109085, 174536, 218170, 283621, 436340, 567242, 872680, 1134484, 1418105, 2268968, 2836210, 5672420, 11344840]

約数ペア:

[(1, 11344840), (2, 5672420), (4, 2836210), (5, 2268968), (8, 1418105), (10, 1134484), (13, 872680), (20, 567242), (26, 436340), (40, 283621), (52, 218170), (65, 174536), (104, 109085), (130, 87268), (260, 43634), (520, 21817)]