39928976

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 79307424

約数和(自身を除く): 39378448

約数列:

[1, 2, 4, 8, 16, 83, 107, 166, 214, 281, 332, 428, 562, 664, 856, 1124, 1328, 1712, 2248, 4496, 8881, 17762, 23323, 30067, 35524, 46646, 60134, 71048, 93292, 120268, 142096, 186584, 240536, 373168, 481072, 2495561, 4991122, 9982244, 19964488, 39928976]

約数ペア:

[(1, 39928976), (2, 19964488), (4, 9982244), (8, 4991122), (16, 2495561), (83, 481072), (107, 373168), (166, 240536), (214, 186584), (281, 142096), (332, 120268), (428, 93292), (562, 71048), (664, 60134), (856, 46646), (1124, 35524), (1328, 30067), (1712, 23323), (2248, 17762), (4496, 8881)]