1397056

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 28

約数和(自身を含む): 2816352

約数和(自身を除く): 1419296

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 263, 332, 526, 664, 1052, 1328, 2104, 2656, 4208, 5312, 8416, 16832, 21829, 43658, 87316, 174632, 349264, 698528, 1397056]

約数ペア:

[(1, 1397056), (2, 698528), (4, 349264), (8, 174632), (16, 87316), (32, 43658), (64, 21829), (83, 16832), (166, 8416), (263, 5312), (332, 4208), (526, 2656), (664, 2104), (1052, 1328)]