559088

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 20

約数和(自身を含む): 1098888

約数和(自身を除く): 539800

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 421, 664, 842, 1328, 1684, 3368, 6736, 34943, 69886, 139772, 279544, 559088]

約数ペア:

[(1, 559088), (2, 279544), (4, 139772), (8, 69886), (16, 34943), (83, 6736), (166, 3368), (332, 1684), (421, 1328), (664, 842)]