12640112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{46471}}^1$

素因数の和:46496

約数の個数: 20

約数和(自身を含む): 25931376

約数和(自身を除く): 13291264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 46471, 92942, 185884, 371768, 743536, 790007, 1580014, 3160028, 6320056, 12640112]

約数ペア:

[(1, 12640112), (2, 6320056), (4, 3160028), (8, 1580014), (16, 790007), (17, 743536), (34, 371768), (68, 185884), (136, 92942), (272, 46471)]