128440522

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 97374518

約数列:

[1, 2, 7, 14, 59, 118, 131, 262, 413, 826, 917, 1187, 1834, 2374, 7729, 8309, 15458, 16618, 54103, 70033, 108206, 140066, 155497, 310994, 490231, 980462, 1088479, 2176958, 9174323, 18348646, 64220261, 128440522]

約数ペア:

[(1, 128440522), (2, 64220261), (7, 18348646), (14, 9174323), (59, 2176958), (118, 1088479), (131, 980462), (262, 490231), (413, 310994), (826, 155497), (917, 140066), (1187, 108206), (1834, 70033), (2374, 54103), (7729, 16618), (8309, 15458)]