266743490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{5501}}^1$

素因数の和:5894

約数の個数: 32

約数和(自身を含む): 518552496

約数和(自身を除く): 251809006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1865, 3730, 4849, 5501, 9698, 11002, 24245, 27505, 48490, 55010, 71513, 143026, 357565, 715130, 2051873, 4103746, 10259365, 20518730, 26674349, 53348698, 133371745, 266743490]

約数ペア:

[(1, 266743490), (2, 133371745), (5, 53348698), (10, 26674349), (13, 20518730), (26, 10259365), (65, 4103746), (130, 2051873), (373, 715130), (746, 357565), (1865, 143026), (3730, 71513), (4849, 55010), (5501, 48490), (9698, 27505), (11002, 24245)]