17638514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 27200448

約数和(自身を除く): 9561934

約数列:

[1, 2, 43, 86, 317, 634, 647, 1294, 13631, 27262, 27821, 55642, 205099, 410198, 8819257, 17638514]

約数ペア:

[(1, 17638514), (2, 8819257), (43, 410198), (86, 205099), (317, 55642), (634, 27821), (647, 27262), (1294, 13631)]