8965672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 17503200

約数和(自身を除く): 8537528

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 389, 536, 778, 1556, 2881, 3112, 5762, 11524, 16727, 23048, 26063, 33454, 52126, 66908, 104252, 133816, 208504, 1120709, 2241418, 4482836, 8965672]

約数ペア:

[(1, 8965672), (2, 4482836), (4, 2241418), (8, 1120709), (43, 208504), (67, 133816), (86, 104252), (134, 66908), (172, 52126), (268, 33454), (344, 26063), (389, 23048), (536, 16727), (778, 11524), (1556, 5762), (2881, 3112)]