1990549442

素因数分解:

$2^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{20663}}^1$

素因数の和:21662

約数の個数: 24

約数和(自身を含む): 3477007296

約数和(自身を除く): 1486457854

約数列:

[1, 2, 7, 14, 49, 98, 983, 1966, 6881, 13762, 20663, 41326, 48167, 96334, 144641, 289282, 1012487, 2024974, 20311729, 40623458, 142182103, 284364206, 995274721, 1990549442]

約数ペア:

[(1, 1990549442), (2, 995274721), (7, 284364206), (14, 142182103), (49, 40623458), (98, 20311729), (983, 2024974), (1966, 1012487), (6881, 289282), (13762, 144641), (20663, 96334), (41326, 48167)]