999916216

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{56891}}^1$

素因数の和:56936

約数の個数: 32

約数和(自身を含む): 2031044400

約数和(自身を除く): 1031128184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 56891, 113782, 227564, 455128, 739583, 1479166, 2958332, 5916664, 9614579, 19229158, 38458316, 76916632, 124989527, 249979054, 499958108, 999916216]

約数ペア:

[(1, 999916216), (2, 499958108), (4, 249979054), (8, 124989527), (13, 76916632), (26, 38458316), (52, 19229158), (104, 9614579), (169, 5916664), (338, 2958332), (676, 1479166), (1352, 739583), (2197, 455128), (4394, 227564), (8788, 113782), (17576, 56891)]