2745044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 18

約数和(自身を含む): 5072634

約数和(自身を除く): 2327590

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1901, 3802, 7604, 36119, 72238, 144476, 686261, 1372522, 2745044]

約数ペア:

[(1, 2745044), (2, 1372522), (4, 686261), (19, 144476), (38, 72238), (76, 36119), (361, 7604), (722, 3802), (1444, 1901)]