74456486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20903}}^1$

素因数の和:21055

約数の個数: 16

約数和(自身を含む): 121159584

約数和(自身を除く): 46703098

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 20903, 41806, 271739, 543478, 2863711, 5727422, 37228243, 74456486]

約数ペア:

[(1, 74456486), (2, 37228243), (13, 5727422), (26, 2863711), (137, 543478), (274, 271739), (1781, 41806), (3562, 20903)]