4398728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 8896800

約数和(自身を除く): 4498072

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 673, 817, 1346, 1634, 2692, 3268, 5384, 6536, 12787, 25574, 28939, 51148, 57878, 102296, 115756, 231512, 549841, 1099682, 2199364, 4398728]

約数ペア:

[(1, 4398728), (2, 2199364), (4, 1099682), (8, 549841), (19, 231512), (38, 115756), (43, 102296), (76, 57878), (86, 51148), (152, 28939), (172, 25574), (344, 12787), (673, 6536), (817, 5384), (1346, 3268), (1634, 2692)]