22493536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 48157200

約数和(自身を除く): 25663664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 389, 416, 556, 778, 1112, 1556, 1807, 2224, 3112, 3614, 4448, 5057, 6224, 7228, 10114, 12448, 14456, 20228, 28912, 40456, 54071, 57824, 80912, 108142, 161824, 216284, 432568, 702923, 865136, 1405846, 1730272, 2811692, 5623384, 11246768, 22493536]

約数ペア:

[(1, 22493536), (2, 11246768), (4, 5623384), (8, 2811692), (13, 1730272), (16, 1405846), (26, 865136), (32, 702923), (52, 432568), (104, 216284), (139, 161824), (208, 108142), (278, 80912), (389, 57824), (416, 54071), (556, 40456), (778, 28912), (1112, 20228), (1556, 14456), (1807, 12448), (2224, 10114), (3112, 7228), (3614, 6224), (4448, 5057)]