1380565444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 2594592000

約数和(自身を除く): 1214026556

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 439, 449, 878, 898, 1751, 1756, 1796, 3502, 7004, 7463, 7633, 14926, 15266, 29852, 30532, 45217, 46247, 90434, 92494, 180868, 184988, 197111, 394222, 768689, 786199, 788444, 1537378, 1572398, 3074756, 3144796, 3350887, 6701774, 13403548, 20302433, 40604866, 81209732, 345141361, 690282722, 1380565444]

約数ペア:

[(1, 1380565444), (2, 690282722), (4, 345141361), (17, 81209732), (34, 40604866), (68, 20302433), (103, 13403548), (206, 6701774), (412, 3350887), (439, 3144796), (449, 3074756), (878, 1572398), (898, 1537378), (1751, 788444), (1756, 786199), (1796, 768689), (3502, 394222), (7004, 197111), (7463, 184988), (7633, 180868), (14926, 92494), (15266, 90434), (29852, 46247), (30532, 45217)]