2638986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 6351360

約数和(自身を除く): 3712374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 3307, 6614, 9921, 19842, 23149, 46298, 62833, 69447, 125666, 138894, 188499, 376998, 439831, 879662, 1319493, 2638986]

約数ペア:

[(1, 2638986), (2, 1319493), (3, 879662), (6, 439831), (7, 376998), (14, 188499), (19, 138894), (21, 125666), (38, 69447), (42, 62833), (57, 46298), (114, 23149), (133, 19842), (266, 9921), (399, 6614), (798, 3307)]