16393540

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2917}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 34560792

約数和(自身を除く): 18167252

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 2917, 5620, 5834, 11668, 14585, 29170, 58340, 819677, 1639354, 3278708, 4098385, 8196770, 16393540]

約数ペア:

[(1, 16393540), (2, 8196770), (4, 4098385), (5, 3278708), (10, 1639354), (20, 819677), (281, 58340), (562, 29170), (1124, 14585), (1405, 11668), (2810, 5834), (2917, 5620)]