13198660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7951}}^1$

素因数の和:8043

約数の個数: 24

約数和(自身を含む): 28054656

約数和(自身を除く): 14855996

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 7951, 15902, 31804, 39755, 79510, 159020, 659933, 1319866, 2639732, 3299665, 6599330, 13198660]

約数ペア:

[(1, 13198660), (2, 6599330), (4, 3299665), (5, 2639732), (10, 1319866), (20, 659933), (83, 159020), (166, 79510), (332, 39755), (415, 31804), (830, 15902), (1660, 7951)]