9994456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 10165544

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1399, 1786, 2798, 3572, 5596, 7144, 11192, 26581, 53162, 65753, 106324, 131506, 212648, 263012, 526024, 1249307, 2498614, 4997228, 9994456]

約数ペア:

[(1, 9994456), (2, 4997228), (4, 2498614), (8, 1249307), (19, 526024), (38, 263012), (47, 212648), (76, 131506), (94, 106324), (152, 65753), (188, 53162), (376, 26581), (893, 11192), (1399, 7144), (1786, 5596), (2798, 3572)]