12157856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{22349}}^1$

素因数の和:22376

約数の個数: 24

約数和(自身を含む): 25344900

約数和(自身を除く): 13187044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 22349, 44698, 89396, 178792, 357584, 379933, 715168, 759866, 1519732, 3039464, 6078928, 12157856]

約数ペア:

[(1, 12157856), (2, 6078928), (4, 3039464), (8, 1519732), (16, 759866), (17, 715168), (32, 379933), (34, 357584), (68, 178792), (136, 89396), (272, 44698), (544, 22349)]