4389988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 8265600

約数和(自身を除く): 3875612

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1229, 1786, 2458, 3572, 4916, 23351, 46702, 57763, 93404, 115526, 231052, 1097497, 2194994, 4389988]

約数ペア:

[(1, 4389988), (2, 2194994), (4, 1097497), (19, 231052), (38, 115526), (47, 93404), (76, 57763), (94, 46702), (188, 23351), (893, 4916), (1229, 3572), (1786, 2458)]