438109442

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 682389360

約数和(自身を除く): 244279918

約数列:

[1, 2, 61, 89, 122, 157, 178, 257, 314, 514, 5429, 9577, 10858, 13973, 15677, 19154, 22873, 27946, 31354, 40349, 45746, 80698, 852353, 1395253, 1704706, 2461289, 2790506, 3591061, 4922578, 7182122, 219054721, 438109442]

約数ペア:

[(1, 438109442), (2, 219054721), (61, 7182122), (89, 4922578), (122, 3591061), (157, 2790506), (178, 2461289), (257, 1704706), (314, 1395253), (514, 852353), (5429, 80698), (9577, 45746), (10858, 40349), (13973, 31354), (15677, 27946), (19154, 22873)]