1990657952

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{4177}}^1$

素因数の和:4521

約数の個数: 48

約数和(自身を含む): 4008222792

約数和(自身を除く): 2017564840

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 281, 424, 562, 848, 1124, 1696, 2248, 4177, 4496, 8354, 8992, 14893, 16708, 29786, 33416, 59572, 66832, 119144, 133664, 221381, 238288, 442762, 476576, 885524, 1173737, 1771048, 2347474, 3542096, 4694948, 7084192, 9389896, 18779792, 37559584, 62208061, 124416122, 248832244, 497664488, 995328976, 1990657952]

約数ペア:

[(1, 1990657952), (2, 995328976), (4, 497664488), (8, 248832244), (16, 124416122), (32, 62208061), (53, 37559584), (106, 18779792), (212, 9389896), (281, 7084192), (424, 4694948), (562, 3542096), (848, 2347474), (1124, 1771048), (1696, 1173737), (2248, 885524), (4177, 476576), (4496, 442762), (8354, 238288), (8992, 221381), (14893, 133664), (16708, 119144), (29786, 66832), (33416, 59572)]