390975084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{571601}}^1$

素因数の和:571630

約数の個数: 36

約数和(自身を含む): 1040315640

約数和(自身を除く): 649340556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 571601, 1143202, 1714803, 2286404, 3429606, 5144409, 6859212, 10288818, 10860419, 20577636, 21720838, 32581257, 43441676, 65162514, 97743771, 130325028, 195487542, 390975084]

約数ペア:

[(1, 390975084), (2, 195487542), (3, 130325028), (4, 97743771), (6, 65162514), (9, 43441676), (12, 32581257), (18, 21720838), (19, 20577636), (36, 10860419), (38, 10288818), (57, 6859212), (76, 5144409), (114, 3429606), (171, 2286404), (228, 1714803), (342, 1143202), (684, 571601)]