15880172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 35417088

約数和(自身を除く): 19536916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1097, 1316, 2068, 2194, 3619, 4388, 7238, 7679, 12067, 14476, 15358, 24134, 30716, 48268, 51559, 84469, 103118, 168938, 206236, 337876, 360913, 567149, 721826, 1134298, 1443652, 2268596, 3970043, 7940086, 15880172]

約数ペア:

[(1, 15880172), (2, 7940086), (4, 3970043), (7, 2268596), (11, 1443652), (14, 1134298), (22, 721826), (28, 567149), (44, 360913), (47, 337876), (77, 206236), (94, 168938), (154, 103118), (188, 84469), (308, 51559), (329, 48268), (517, 30716), (658, 24134), (1034, 15358), (1097, 14476), (1316, 12067), (2068, 7679), (2194, 7238), (3619, 4388)]