22000888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 29931272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 643, 658, 728, 1222, 1286, 1316, 2444, 2572, 2632, 4277, 4501, 4888, 5144, 8359, 8554, 9002, 16718, 17108, 18004, 30221, 33436, 34216, 36008, 58513, 60442, 66872, 117026, 120884, 211547, 234052, 241768, 392873, 423094, 468104, 785746, 846188, 1571492, 1692376, 2750111, 3142984, 5500222, 11000444, 22000888]

約数ペア:

[(1, 22000888), (2, 11000444), (4, 5500222), (7, 3142984), (8, 2750111), (13, 1692376), (14, 1571492), (26, 846188), (28, 785746), (47, 468104), (52, 423094), (56, 392873), (91, 241768), (94, 234052), (104, 211547), (182, 120884), (188, 117026), (329, 66872), (364, 60442), (376, 58513), (611, 36008), (643, 34216), (658, 33436), (728, 30221), (1222, 18004), (1286, 17108), (1316, 16718), (2444, 9002), (2572, 8554), (2632, 8359), (4277, 5144), (4501, 4888)]