556432

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 1093680

約数和(自身を除く): 537248

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 419, 664, 838, 1328, 1676, 3352, 6704, 34777, 69554, 139108, 278216, 556432]

約数ペア:

[(1, 556432), (2, 278216), (4, 139108), (8, 69554), (16, 34777), (83, 6704), (166, 3352), (332, 1676), (419, 1328), (664, 838)]