2009311486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{27809}}^1$

素因数の和:28228

約数の個数: 32

約数和(自身を含む): 3718975680

約数和(自身を除く): 1709664194

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 2779, 5161, 5558, 10322, 27809, 36127, 55618, 72254, 194663, 361517, 389326, 723034, 2530619, 5061238, 11040173, 22080346, 77281211, 143522249, 154562422, 287044498, 1004655743, 2009311486]

約数ペア:

[(1, 2009311486), (2, 1004655743), (7, 287044498), (13, 154562422), (14, 143522249), (26, 77281211), (91, 22080346), (182, 11040173), (397, 5061238), (794, 2530619), (2779, 723034), (5161, 389326), (5558, 361517), (10322, 194663), (27809, 72254), (36127, 55618)]