310996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 645120

約数和(自身を除く): 334124

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 383, 406, 766, 812, 1532, 2681, 5362, 10724, 11107, 22214, 44428, 77749, 155498, 310996]

約数ペア:

[(1, 310996), (2, 155498), (4, 77749), (7, 44428), (14, 22214), (28, 11107), (29, 10724), (58, 5362), (116, 2681), (203, 1532), (383, 812), (406, 766)]