131185648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15859}}^1$

素因数の和:15925

約数の個数: 40

約数和(自身を含む): 283196160

約数和(自身を除く): 152010512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 15859, 31718, 63436, 126872, 174449, 253744, 348898, 697796, 745373, 1395592, 1490746, 2791184, 2981492, 5962984, 8199103, 11925968, 16398206, 32796412, 65592824, 131185648]

約数ペア:

[(1, 131185648), (2, 65592824), (4, 32796412), (8, 16398206), (11, 11925968), (16, 8199103), (22, 5962984), (44, 2981492), (47, 2791184), (88, 1490746), (94, 1395592), (176, 745373), (188, 697796), (376, 348898), (517, 253744), (752, 174449), (1034, 126872), (2068, 63436), (4136, 31718), (8272, 15859)]