1790672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8630

約数の個数: 20

約数和(自身を含む): 3736740

約数和(自身を除く): 1946068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8609, 17218, 34436, 68872, 111917, 137744, 223834, 447668, 895336, 1790672]

約数ペア:

[(1, 1790672), (2, 895336), (4, 447668), (8, 223834), (13, 137744), (16, 111917), (26, 68872), (52, 34436), (104, 17218), (208, 8609)]