720040118

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{1399}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 1251264000

約数和(自身を除く): 531223882

約数列:

[1, 2, 7, 14, 97, 194, 379, 679, 758, 1358, 1399, 2653, 2798, 5306, 9793, 19586, 36763, 73526, 135703, 257341, 271406, 514682, 530221, 949921, 1060442, 1899842, 3711547, 7423094, 51431437, 102862874, 360020059, 720040118]

約数ペア:

[(1, 720040118), (2, 360020059), (7, 102862874), (14, 51431437), (97, 7423094), (194, 3711547), (379, 1899842), (679, 1060442), (758, 949921), (1358, 530221), (1399, 514682), (2653, 271406), (2798, 257341), (5306, 135703), (9793, 73526), (19586, 36763)]