346354970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17881}}^1$

素因数の和:18050

約数の個数: 32

約数和(自身を含む): 675939600

約数和(自身を除く): 329584630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 17881, 19370, 35762, 89405, 178810, 232453, 464906, 1162265, 2324530, 2664269, 5328538, 13321345, 26642690, 34635497, 69270994, 173177485, 346354970]

約数ペア:

[(1, 346354970), (2, 173177485), (5, 69270994), (10, 34635497), (13, 26642690), (26, 13321345), (65, 5328538), (130, 2664269), (149, 2324530), (298, 1162265), (745, 464906), (1490, 232453), (1937, 178810), (3874, 89405), (9685, 35762), (17881, 19370)]