2891056

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 6499584

約数和(自身を除く): 3608528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 311, 332, 581, 622, 664, 1162, 1244, 1328, 2177, 2324, 2488, 4354, 4648, 4976, 8708, 9296, 17416, 25813, 34832, 51626, 103252, 180691, 206504, 361382, 413008, 722764, 1445528, 2891056]

約数ペア:

[(1, 2891056), (2, 1445528), (4, 722764), (7, 413008), (8, 361382), (14, 206504), (16, 180691), (28, 103252), (56, 51626), (83, 34832), (112, 25813), (166, 17416), (311, 9296), (332, 8708), (581, 4976), (622, 4648), (664, 4354), (1162, 2488), (1244, 2324), (1328, 2177)]