2581798014

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{22807}}^1$

素因数の和:23165

約数の個数: 48

約数和(自身を含む): 5906359680

約数和(自身を除く): 3324561666

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 331, 342, 662, 993, 1986, 2979, 5958, 6289, 12578, 18867, 22807, 37734, 45614, 56601, 68421, 113202, 136842, 205263, 410526, 433333, 866666, 1299999, 2599998, 3899997, 7549117, 7799994, 15098234, 22647351, 45294702, 67942053, 135884106, 143433223, 286866446, 430299669, 860599338, 1290899007, 2581798014]

約数ペア:

[(1, 2581798014), (2, 1290899007), (3, 860599338), (6, 430299669), (9, 286866446), (18, 143433223), (19, 135884106), (38, 67942053), (57, 45294702), (114, 22647351), (171, 15098234), (331, 7799994), (342, 7549117), (662, 3899997), (993, 2599998), (1986, 1299999), (2979, 866666), (5958, 433333), (6289, 410526), (12578, 205263), (18867, 136842), (22807, 113202), (37734, 68421), (45614, 56601)]