16489590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42281}}^1$

素因数の和:42304

約数の個数: 32

約数和(自身を含む): 42620256

約数和(自身を除く): 26130666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42281, 84562, 126843, 211405, 253686, 422810, 549653, 634215, 1099306, 1268430, 1648959, 2748265, 3297918, 5496530, 8244795, 16489590]

約数ペア:

[(1, 16489590), (2, 8244795), (3, 5496530), (5, 3297918), (6, 2748265), (10, 1648959), (13, 1268430), (15, 1099306), (26, 634215), (30, 549653), (39, 422810), (65, 253686), (78, 211405), (130, 126843), (195, 84562), (390, 42281)]