53289968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{195919}}^1$

素因数の和:195944

約数の個数: 20

約数和(自身を含む): 109323360

約数和(自身を除く): 56033392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 195919, 391838, 783676, 1567352, 3134704, 3330623, 6661246, 13322492, 26644984, 53289968]

約数ペア:

[(1, 53289968), (2, 26644984), (4, 13322492), (8, 6661246), (16, 3330623), (17, 3134704), (34, 1567352), (68, 783676), (136, 391838), (272, 195919)]