977512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 1980000

約数和(自身を除く): 1002488

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 109, 118, 152, 218, 236, 436, 472, 872, 1121, 2071, 2242, 4142, 4484, 6431, 8284, 8968, 12862, 16568, 25724, 51448, 122189, 244378, 488756, 977512]

約数ペア:

[(1, 977512), (2, 488756), (4, 244378), (8, 122189), (19, 51448), (38, 25724), (59, 16568), (76, 12862), (109, 8968), (118, 8284), (152, 6431), (218, 4484), (236, 4142), (436, 2242), (472, 2071), (872, 1121)]