31361872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115301}}^1$

素因数の和:115326

約数の個数: 20

約数和(自身を含む): 64338516

約数和(自身を除く): 32976644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115301, 230602, 461204, 922408, 1844816, 1960117, 3920234, 7840468, 15680936, 31361872]

約数ペア:

[(1, 31361872), (2, 15680936), (4, 7840468), (8, 3920234), (16, 1960117), (17, 1844816), (34, 922408), (68, 461204), (136, 230602), (272, 115301)]