26238992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 55335000

約数和(自身を除く): 29096008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1249, 1313, 1616, 2498, 2626, 4996, 5252, 9992, 10504, 16237, 19984, 21008, 32474, 64948, 126149, 129896, 252298, 259792, 504596, 1009192, 1639937, 2018384, 3279874, 6559748, 13119496, 26238992]

約数ペア:

[(1, 26238992), (2, 13119496), (4, 6559748), (8, 3279874), (13, 2018384), (16, 1639937), (26, 1009192), (52, 504596), (101, 259792), (104, 252298), (202, 129896), (208, 126149), (404, 64948), (808, 32474), (1249, 21008), (1313, 19984), (1616, 16237), (2498, 10504), (2626, 9992), (4996, 5252)]