12815288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 24948000

約数和(自身を除く): 12132712

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 439, 712, 878, 1756, 3512, 3649, 7298, 14596, 17999, 29192, 35998, 39071, 71996, 78142, 143992, 156284, 312568, 1601911, 3203822, 6407644, 12815288]

約数ペア:

[(1, 12815288), (2, 6407644), (4, 3203822), (8, 1601911), (41, 312568), (82, 156284), (89, 143992), (164, 78142), (178, 71996), (328, 39071), (356, 35998), (439, 29192), (712, 17999), (878, 14596), (1756, 7298), (3512, 3649)]