12565536568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1108463}}^1$

素因数の和:1108591

約数の個数: 32

約数和(自身を含む): 25605518400

約数和(自身を除く): 13039981832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 1108463, 2216926, 4433852, 8867704, 14410019, 28820038, 57640076, 115280152, 120822467, 241644934, 483289868, 966579736, 1570692071, 3141384142, 6282768284, 12565536568]

約数ペア:

[(1, 12565536568), (2, 6282768284), (4, 3141384142), (8, 1570692071), (13, 966579736), (26, 483289868), (52, 241644934), (104, 120822467), (109, 115280152), (218, 57640076), (436, 28820038), (872, 14410019), (1417, 8867704), (2834, 4433852), (5668, 2216926), (11336, 1108463)]