719068

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 1465184

約数和(自身を除く): 746116

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 421, 427, 842, 854, 1684, 1708, 2947, 5894, 11788, 25681, 51362, 102724, 179767, 359534, 719068]

約数ペア:

[(1, 719068), (2, 359534), (4, 179767), (7, 102724), (14, 51362), (28, 25681), (61, 11788), (122, 5894), (244, 2947), (421, 1708), (427, 1684), (842, 854)]