2267408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 5166336

約数和(自身を除く): 2898928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 991, 1144, 1982, 2288, 3964, 7928, 10901, 12883, 15856, 21802, 25766, 43604, 51532, 87208, 103064, 141713, 174416, 206128, 283426, 566852, 1133704, 2267408]

約数ペア:

[(1, 2267408), (2, 1133704), (4, 566852), (8, 283426), (11, 206128), (13, 174416), (16, 141713), (22, 103064), (26, 87208), (44, 51532), (52, 43604), (88, 25766), (104, 21802), (143, 15856), (176, 12883), (208, 10901), (286, 7928), (572, 3964), (991, 2288), (1144, 1982)]