16840508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 30968448

約数和(自身を除く): 14127940

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 1123, 2246, 3749, 4492, 7498, 14996, 25829, 51658, 103316, 183049, 366098, 732196, 4210127, 8420254, 16840508]

約数ペア:

[(1, 16840508), (2, 8420254), (4, 4210127), (23, 732196), (46, 366098), (92, 183049), (163, 103316), (326, 51658), (652, 25829), (1123, 14996), (2246, 7498), (3749, 4492)]