17205812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 32545800

約数和(自身を除く): 15339988

約数列:

[1, 2, 4, 13, 26, 52, 409, 809, 818, 1618, 1636, 3236, 5317, 10517, 10634, 21034, 21268, 42068, 330881, 661762, 1323524, 4301453, 8602906, 17205812]

約数ペア:

[(1, 17205812), (2, 8602906), (4, 4301453), (13, 1323524), (26, 661762), (52, 330881), (409, 42068), (809, 21268), (818, 21034), (1618, 10634), (1636, 10517), (3236, 5317)]