26149358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 17374642

約数列:

[1, 2, 19, 29, 38, 58, 61, 122, 389, 551, 778, 1102, 1159, 1769, 2318, 3538, 7391, 11281, 14782, 22562, 23729, 33611, 47458, 67222, 214339, 428678, 450851, 688141, 901702, 1376282, 13074679, 26149358]

約数ペア:

[(1, 26149358), (2, 13074679), (19, 1376282), (29, 901702), (38, 688141), (58, 450851), (61, 428678), (122, 214339), (389, 67222), (551, 47458), (778, 33611), (1102, 23729), (1159, 22562), (1769, 14782), (2318, 11281), (3538, 7391)]