16508380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117917}}^1$

素因数の和:117933

約数の個数: 24

約数和(自身を含む): 39620448

約数和(自身を除く): 23112068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117917, 235834, 471668, 589585, 825419, 1179170, 1650838, 2358340, 3301676, 4127095, 8254190, 16508380]

約数ペア:

[(1, 16508380), (2, 8254190), (4, 4127095), (5, 3301676), (7, 2358340), (10, 1650838), (14, 1179170), (20, 825419), (28, 589585), (35, 471668), (70, 235834), (140, 117917)]