25306034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 42268800

約数和(自身を除く): 16962766

約数列:

[1, 2, 13, 26, 67, 73, 134, 146, 199, 398, 871, 949, 1742, 1898, 2587, 4891, 5174, 9782, 13333, 14527, 26666, 29054, 63583, 127166, 173329, 188851, 346658, 377702, 973309, 1946618, 12653017, 25306034]

約数ペア:

[(1, 25306034), (2, 12653017), (13, 1946618), (26, 973309), (67, 377702), (73, 346658), (134, 188851), (146, 173329), (199, 127166), (398, 63583), (871, 29054), (949, 26666), (1742, 14527), (1898, 13333), (2587, 9782), (4891, 5174)]