398451985594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11197}}^1\times {\mathrm{18749}}^1$

素因数の和:30034

約数の個数: 32

約数和(自身を含む): 652563450000

約数和(自身を除く): 254111464406

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 11197, 18749, 22394, 37498, 145561, 243737, 291122, 487474, 817381, 1368677, 1634762, 2737354, 10625953, 17792801, 21251906, 35585602, 209932553, 419865106, 2729123189, 5458246378, 15325076369, 30650152738, 199225992797, 398451985594]

約数ペア:

[(1, 398451985594), (2, 199225992797), (13, 30650152738), (26, 15325076369), (73, 5458246378), (146, 2729123189), (949, 419865106), (1898, 209932553), (11197, 35585602), (18749, 21251906), (22394, 17792801), (37498, 10625953), (145561, 2737354), (243737, 1634762), (291122, 1368677), (487474, 817381)]