13289018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 9174982

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 389, 551, 589, 778, 899, 1102, 1178, 1798, 7391, 11281, 12059, 14782, 17081, 22562, 24118, 34162, 214339, 229121, 349711, 428678, 458242, 699422, 6644509, 13289018]

約数ペア:

[(1, 13289018), (2, 6644509), (19, 699422), (29, 458242), (31, 428678), (38, 349711), (58, 229121), (62, 214339), (389, 34162), (551, 24118), (589, 22562), (778, 17081), (899, 14782), (1102, 12059), (1178, 11281), (1798, 7391)]