2493256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2546744

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 349, 376, 698, 893, 1396, 1786, 2792, 3572, 6631, 7144, 13262, 16403, 26524, 32806, 53048, 65612, 131224, 311657, 623314, 1246628, 2493256]

約数ペア:

[(1, 2493256), (2, 1246628), (4, 623314), (8, 311657), (19, 131224), (38, 65612), (47, 53048), (76, 32806), (94, 26524), (152, 16403), (188, 13262), (349, 7144), (376, 6631), (698, 3572), (893, 2792), (1396, 1786)]