286840424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10487}}^1$

素因数の和:10769

約数の個数: 32

約数和(自身を含む): 581454720

約数和(自身を除く): 294614296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 10487, 13676, 20974, 27352, 41948, 83896, 136331, 272662, 545324, 1090648, 2758081, 5516162, 11032324, 22064648, 35855053, 71710106, 143420212, 286840424]

約数ペア:

[(1, 286840424), (2, 143420212), (4, 71710106), (8, 35855053), (13, 22064648), (26, 11032324), (52, 5516162), (104, 2758081), (263, 1090648), (526, 545324), (1052, 272662), (2104, 136331), (3419, 83896), (6838, 41948), (10487, 27352), (13676, 20974)]