25871248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4339

約数の個数: 40

約数和(自身を含む): 55855800

約数和(自身を除く): 29984552

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 4289, 6032, 8578, 17156, 34312, 55757, 68624, 111514, 124381, 223028, 248762, 446056, 497524, 892112, 995048, 1616953, 1990096, 3233906, 6467812, 12935624, 25871248]

約数ペア:

[(1, 25871248), (2, 12935624), (4, 6467812), (8, 3233906), (13, 1990096), (16, 1616953), (26, 995048), (29, 892112), (52, 497524), (58, 446056), (104, 248762), (116, 223028), (208, 124381), (232, 111514), (377, 68624), (464, 55757), (754, 34312), (1508, 17156), (3016, 8578), (4289, 6032)]