1317753488

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{418069}}^1$

素因数の和:418274

約数の個数: 20

約数和(自身を含む): 2566113660

約数和(自身を除く): 1248360172

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 418069, 836138, 1672276, 3344552, 6689104, 82359593, 164719186, 329438372, 658876744, 1317753488]

約数ペア:

[(1, 1317753488), (2, 658876744), (4, 329438372), (8, 164719186), (16, 82359593), (197, 6689104), (394, 3344552), (788, 1672276), (1576, 836138), (3152, 418069)]