15921104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{32099}}^1$

素因数の和:32138

約数の個数: 20

約数和(自身を含む): 31843200

約数和(自身を除く): 15922096

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 32099, 64198, 128396, 256792, 513584, 995069, 1990138, 3980276, 7960552, 15921104]

約数ペア:

[(1, 15921104), (2, 7960552), (4, 3980276), (8, 1990138), (16, 995069), (31, 513584), (62, 256792), (124, 128396), (248, 64198), (496, 32099)]