338156650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{520241}}^1$

素因数の和:520266

約数の個数: 24

約数和(自身を含む): 677355084

約数和(自身を除く): 339198434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 520241, 1040482, 2601205, 5202410, 6763133, 13006025, 13526266, 26012050, 33815665, 67631330, 169078325, 338156650]

約数ペア:

[(1, 338156650), (2, 169078325), (5, 67631330), (10, 33815665), (13, 26012050), (25, 13526266), (26, 13006025), (50, 6763133), (65, 5202410), (130, 2601205), (325, 1040482), (650, 520241)]