2015728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 4593456

約数和(自身を除く): 2577728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 881, 1144, 1762, 2288, 3524, 7048, 9691, 11453, 14096, 19382, 22906, 38764, 45812, 77528, 91624, 125983, 155056, 183248, 251966, 503932, 1007864, 2015728]

約数ペア:

[(1, 2015728), (2, 1007864), (4, 503932), (8, 251966), (11, 183248), (13, 155056), (16, 125983), (22, 91624), (26, 77528), (44, 45812), (52, 38764), (88, 22906), (104, 19382), (143, 14096), (176, 11453), (208, 9691), (286, 7048), (572, 3524), (881, 2288), (1144, 1762)]