638232316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{34679}}^1$

素因数の和:34833

約数の個数: 24

約数和(自身を含む): 1153595520

約数和(自身を除く): 515363204

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 4601, 9202, 18404, 34679, 69358, 138716, 1491197, 2982394, 3710653, 5964788, 7421306, 14842612, 159558079, 319116158, 638232316]

約数ペア:

[(1, 638232316), (2, 319116158), (4, 159558079), (43, 14842612), (86, 7421306), (107, 5964788), (172, 3710653), (214, 2982394), (428, 1491197), (4601, 138716), (9202, 69358), (18404, 34679)]