13655148520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26259901}}^1$

素因数の和:26259925

約数の個数: 32

約数和(自身を含む): 33087476520

約数和(自身を除く): 19432328000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26259901, 52519802, 105039604, 131299505, 210079208, 262599010, 341378713, 525198020, 682757426, 1050396040, 1365514852, 1706893565, 2731029704, 3413787130, 6827574260, 13655148520]

約数ペア:

[(1, 13655148520), (2, 6827574260), (4, 3413787130), (5, 2731029704), (8, 1706893565), (10, 1365514852), (13, 1050396040), (20, 682757426), (26, 525198020), (40, 341378713), (52, 262599010), (65, 210079208), (104, 131299505), (130, 105039604), (260, 52519802), (520, 26259901)]