15953704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 32487840

約数和(自身を除く): 16534136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1171, 1703, 2342, 3406, 4684, 6812, 9368, 13624, 15223, 30446, 60892, 121784, 153401, 306802, 613604, 1227208, 1994213, 3988426, 7976852, 15953704]

約数ペア:

[(1, 15953704), (2, 7976852), (4, 3988426), (8, 1994213), (13, 1227208), (26, 613604), (52, 306802), (104, 153401), (131, 121784), (262, 60892), (524, 30446), (1048, 15223), (1171, 13624), (1703, 9368), (2342, 6812), (3406, 4684)]