1295294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1317442

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 647, 1001, 1294, 2002, 4529, 7117, 8411, 9058, 14234, 16822, 49819, 58877, 92521, 99638, 117754, 185042, 647647, 1295294]

約数ペア:

[(1, 1295294), (2, 647647), (7, 185042), (11, 117754), (13, 99638), (14, 92521), (22, 58877), (26, 49819), (77, 16822), (91, 14234), (143, 9058), (154, 8411), (182, 7117), (286, 4529), (647, 2002), (1001, 1294)]