128988986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8219}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 236736000

約数和(自身を除く): 107747014

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 8219, 15694, 16438, 57533, 115066, 156161, 312322, 484921, 969842, 1093127, 2186254, 3394447, 6788894, 9213499, 18426998, 64494493, 128988986]

約数ペア:

[(1, 128988986), (2, 64494493), (7, 18426998), (14, 9213499), (19, 6788894), (38, 3394447), (59, 2186254), (118, 1093127), (133, 969842), (266, 484921), (413, 312322), (826, 156161), (1121, 115066), (2242, 57533), (7847, 16438), (8219, 15694)]