16798340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64609}}^1$

素因数の和:64631

約数の個数: 24

約数和(自身を含む): 37990680

約数和(自身を除く): 21192340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64609, 129218, 258436, 323045, 646090, 839917, 1292180, 1679834, 3359668, 4199585, 8399170, 16798340]

約数ペア:

[(1, 16798340), (2, 8399170), (4, 4199585), (5, 3359668), (10, 1679834), (13, 1292180), (20, 839917), (26, 646090), (52, 323045), (65, 258436), (130, 129218), (260, 64609)]