17784806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 28818384

約数和(自身を除く): 11033578

約数列:

[1, 2, 13, 26, 397, 794, 1723, 3446, 5161, 10322, 22399, 44798, 684031, 1368062, 8892403, 17784806]

約数ペア:

[(1, 17784806), (2, 8892403), (13, 1368062), (26, 684031), (397, 44798), (794, 22399), (1723, 10322), (3446, 5161)]