25294528

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 57936384

約数和(自身を除く): 32641856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 431, 448, 524, 862, 917, 1048, 1724, 1834, 2096, 3017, 3448, 3668, 4192, 6034, 6896, 7336, 8384, 12068, 13792, 14672, 24136, 27584, 29344, 48272, 56461, 58688, 96544, 112922, 193088, 225844, 395227, 451688, 790454, 903376, 1580908, 1806752, 3161816, 3613504, 6323632, 12647264, 25294528]

約数ペア:

[(1, 25294528), (2, 12647264), (4, 6323632), (7, 3613504), (8, 3161816), (14, 1806752), (16, 1580908), (28, 903376), (32, 790454), (56, 451688), (64, 395227), (112, 225844), (131, 193088), (224, 112922), (262, 96544), (431, 58688), (448, 56461), (524, 48272), (862, 29344), (917, 27584), (1048, 24136), (1724, 14672), (1834, 13792), (2096, 12068), (3017, 8384), (3448, 7336), (3668, 6896), (4192, 6034)]