16840252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 35280000

約数和(自身を除く): 18439748

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 499, 572, 649, 767, 998, 1298, 1534, 1996, 2596, 3068, 5489, 6487, 8437, 10978, 12974, 16874, 21956, 25948, 29441, 33748, 58882, 71357, 117764, 142714, 285428, 323851, 382733, 647702, 765466, 1295404, 1530932, 4210063, 8420126, 16840252]

約数ペア:

[(1, 16840252), (2, 8420126), (4, 4210063), (11, 1530932), (13, 1295404), (22, 765466), (26, 647702), (44, 382733), (52, 323851), (59, 285428), (118, 142714), (143, 117764), (236, 71357), (286, 58882), (499, 33748), (572, 29441), (649, 25948), (767, 21956), (998, 16874), (1298, 12974), (1534, 10978), (1996, 8437), (2596, 6487), (3068, 5489)]