888191278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1531}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 1466271072

約数和(自身を除く): 578079794

約数列:

[1, 2, 13, 26, 53, 106, 421, 689, 842, 1378, 1531, 3062, 5473, 10946, 19903, 22313, 39806, 44626, 81143, 162286, 290069, 580138, 644551, 1054859, 1289102, 2109718, 8379163, 16758326, 34161203, 68322406, 444095639, 888191278]

約数ペア:

[(1, 888191278), (2, 444095639), (13, 68322406), (26, 34161203), (53, 16758326), (106, 8379163), (421, 2109718), (689, 1289102), (842, 1054859), (1378, 644551), (1531, 580138), (3062, 290069), (5473, 162286), (10946, 81143), (19903, 44626), (22313, 39806)]