2013948976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 4353276928

約数和(自身を除く): 2339327952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 547, 571, 806, 1094, 1142, 1612, 2188, 2284, 3224, 4376, 4568, 6448, 7111, 7423, 8752, 9136, 14222, 14846, 16957, 17701, 28444, 29692, 33914, 35402, 56888, 59384, 67828, 70804, 113776, 118768, 135656, 141608, 220441, 230113, 271312, 283216, 312337, 440882, 460226, 624674, 881764, 920452, 1249348, 1763528, 1840904, 2498696, 3527056, 3681808, 4060381, 4997392, 8120762, 9682447, 16241524, 19364894, 32483048, 38729788, 64966096, 77459576, 125871811, 154919152, 251743622, 503487244, 1006974488, 2013948976]

約数ペア:

[(1, 2013948976), (2, 1006974488), (4, 503487244), (8, 251743622), (13, 154919152), (16, 125871811), (26, 77459576), (31, 64966096), (52, 38729788), (62, 32483048), (104, 19364894), (124, 16241524), (208, 9682447), (248, 8120762), (403, 4997392), (496, 4060381), (547, 3681808), (571, 3527056), (806, 2498696), (1094, 1840904), (1142, 1763528), (1612, 1249348), (2188, 920452), (2284, 881764), (3224, 624674), (4376, 460226), (4568, 440882), (6448, 312337), (7111, 283216), (7423, 271312), (8752, 230113), (9136, 220441), (14222, 141608), (14846, 135656), (16957, 118768), (17701, 113776), (28444, 70804), (29692, 67828), (33914, 59384), (35402, 56888)]