15679972144

素因数分解:

$2^4\times {\mathrm{21613}}^1\times {\mathrm{45343}}^1$

素因数の和:66964

約数の個数: 20

約数和(自身を含む): 30382021696

約数和(自身を除く): 14702049552

約数列:

[1, 2, 4, 8, 16, 21613, 43226, 45343, 86452, 90686, 172904, 181372, 345808, 362744, 725488, 979998259, 1959996518, 3919993036, 7839986072, 15679972144]

約数ペア:

[(1, 15679972144), (2, 7839986072), (4, 3919993036), (8, 1959996518), (16, 979998259), (21613, 725488), (43226, 362744), (45343, 345808), (86452, 181372), (90686, 172904)]