636729982

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2719}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 1120204800

約数和(自身を除く): 483474818

約数列:

[1, 2, 7, 14, 43, 86, 301, 389, 602, 778, 2719, 2723, 5438, 5446, 16727, 19033, 33454, 38066, 116917, 117089, 233834, 234178, 818419, 1057691, 1636838, 2115382, 7403837, 14807674, 45480713, 90961426, 318364991, 636729982]

約数ペア:

[(1, 636729982), (2, 318364991), (7, 90961426), (14, 45480713), (43, 14807674), (86, 7403837), (301, 2115382), (389, 1636838), (602, 1057691), (778, 818419), (2719, 234178), (2723, 233834), (5438, 117089), (5446, 116917), (16727, 38066), (19033, 33454)]