495196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 952560

約数和(自身を除く): 457364

約数列:

[1, 2, 4, 13, 26, 52, 89, 107, 178, 214, 356, 428, 1157, 1391, 2314, 2782, 4628, 5564, 9523, 19046, 38092, 123799, 247598, 495196]

約数ペア:

[(1, 495196), (2, 247598), (4, 123799), (13, 38092), (26, 19046), (52, 9523), (89, 5564), (107, 4628), (178, 2782), (214, 2314), (356, 1391), (428, 1157)]