65980624

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{10601}}^1$

素因数の和:10998

約数の個数: 20

約数和(自身を含む): 128178180

約数和(自身を除く): 62197556

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 10601, 21202, 42404, 84808, 169616, 4123789, 8247578, 16495156, 32990312, 65980624]

約数ペア:

[(1, 65980624), (2, 32990312), (4, 16495156), (8, 8247578), (16, 4123789), (389, 169616), (778, 84808), (1556, 42404), (3112, 21202), (6224, 10601)]