25188988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 50641920

約数和(自身を除く): 25452932

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 313, 341, 626, 649, 682, 1252, 1298, 1364, 1829, 2596, 3443, 3658, 6886, 7316, 9703, 13772, 18467, 19406, 20119, 36934, 38812, 40238, 73868, 80476, 106733, 203137, 213466, 406274, 426932, 572477, 812548, 1144954, 2289908, 6297247, 12594494, 25188988]

約数ペア:

[(1, 25188988), (2, 12594494), (4, 6297247), (11, 2289908), (22, 1144954), (31, 812548), (44, 572477), (59, 426932), (62, 406274), (118, 213466), (124, 203137), (236, 106733), (313, 80476), (341, 73868), (626, 40238), (649, 38812), (682, 36934), (1252, 20119), (1298, 19406), (1364, 18467), (1829, 13772), (2596, 9703), (3443, 7316), (3658, 6886)]