1321312

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 2627856

約数和(自身を除く): 1306544

約数列:

[1, 2, 4, 8, 16, 32, 157, 263, 314, 526, 628, 1052, 1256, 2104, 2512, 4208, 5024, 8416, 41291, 82582, 165164, 330328, 660656, 1321312]

約数ペア:

[(1, 1321312), (2, 660656), (4, 330328), (8, 165164), (16, 82582), (32, 41291), (157, 8416), (263, 5024), (314, 4208), (526, 2512), (628, 2104), (1052, 1256)]