2107898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1702342

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 251, 323, 442, 494, 502, 646, 3263, 4199, 4267, 4769, 6526, 8398, 8534, 9538, 55471, 61997, 81073, 110942, 123994, 162146, 1053949, 2107898]

約数ペア:

[(1, 2107898), (2, 1053949), (13, 162146), (17, 123994), (19, 110942), (26, 81073), (34, 61997), (38, 55471), (221, 9538), (247, 8534), (251, 8398), (323, 6526), (442, 4769), (494, 4267), (502, 4199), (646, 3263)]