1531316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 2845920

約数和(自身を除く): 1314604

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 307, 614, 1228, 1247, 2494, 4988, 8903, 13201, 17806, 26402, 35612, 52804, 382829, 765658, 1531316]

約数ペア:

[(1, 1531316), (2, 765658), (4, 382829), (29, 52804), (43, 35612), (58, 26402), (86, 17806), (116, 13201), (172, 8903), (307, 4988), (614, 2494), (1228, 1247)]