12057286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 20021760

約数和(自身を除く): 7964474

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 157, 314, 817, 893, 1634, 1786, 2021, 2983, 4042, 5966, 6751, 7379, 13502, 14758, 38399, 76798, 128269, 140201, 256538, 280402, 317297, 634594, 6028643, 12057286]

約数ペア:

[(1, 12057286), (2, 6028643), (19, 634594), (38, 317297), (43, 280402), (47, 256538), (86, 140201), (94, 128269), (157, 76798), (314, 38399), (817, 14758), (893, 13502), (1634, 7379), (1786, 6751), (2021, 5966), (2983, 4042)]