2864992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 6223392

約数和(自身を除く): 3358400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 97, 104, 142, 194, 208, 284, 388, 416, 568, 776, 923, 1136, 1261, 1552, 1846, 2272, 2522, 3104, 3692, 5044, 6887, 7384, 10088, 13774, 14768, 20176, 27548, 29536, 40352, 55096, 89531, 110192, 179062, 220384, 358124, 716248, 1432496, 2864992]

約数ペア:

[(1, 2864992), (2, 1432496), (4, 716248), (8, 358124), (13, 220384), (16, 179062), (26, 110192), (32, 89531), (52, 55096), (71, 40352), (97, 29536), (104, 27548), (142, 20176), (194, 14768), (208, 13774), (284, 10088), (388, 7384), (416, 6887), (568, 5044), (776, 3692), (923, 3104), (1136, 2522), (1261, 2272), (1552, 1846)]