4390976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 9631680

約数和(自身を除く): 5240704

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 157, 184, 304, 314, 368, 437, 608, 628, 736, 874, 1216, 1256, 1472, 1748, 2512, 2983, 3496, 3611, 5024, 5966, 6992, 7222, 10048, 11932, 13984, 14444, 23864, 27968, 28888, 47728, 57776, 68609, 95456, 115552, 137218, 190912, 231104, 274436, 548872, 1097744, 2195488, 4390976]

約数ペア:

[(1, 4390976), (2, 2195488), (4, 1097744), (8, 548872), (16, 274436), (19, 231104), (23, 190912), (32, 137218), (38, 115552), (46, 95456), (64, 68609), (76, 57776), (92, 47728), (152, 28888), (157, 27968), (184, 23864), (304, 14444), (314, 13984), (368, 11932), (437, 10048), (608, 7222), (628, 6992), (736, 5966), (874, 5024), (1216, 3611), (1256, 3496), (1472, 2983), (1748, 2512)]