1490288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 20

約数和(自身を含む): 3057840

約数和(自身を除く): 1567552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5479, 10958, 21916, 43832, 87664, 93143, 186286, 372572, 745144, 1490288]

約数ペア:

[(1, 1490288), (2, 745144), (4, 372572), (8, 186286), (16, 93143), (17, 87664), (34, 43832), (68, 21916), (136, 10958), (272, 5479)]