87390404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13249}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 163611000

約数和(自身を除く): 76220596

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 13249, 26498, 52996, 225233, 450466, 900932, 1285153, 2570306, 5140612, 21847601, 43695202, 87390404]

約数ペア:

[(1, 87390404), (2, 43695202), (4, 21847601), (17, 5140612), (34, 2570306), (68, 1285153), (97, 900932), (194, 450466), (388, 225233), (1649, 52996), (3298, 26498), (6596, 13249)]