2619938.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 101418240

約数和(自身を除く): 49595716

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 109, 164, 218, 223, 436, 446, 533, 892, 1066, 1417, 2132, 2834, 2899, 4469, 5668, 5798, 8938, 9143, 11596, 17876, 18286, 24307, 36572, 48614, 58097, 97228, 116194, 118859, 232388, 237718, 315991, 475436, 631982, 996587, 1263964, 1993174, 3986348, 12955631, 25911262, 51822524]

約数ペア:

[(1, 51822524), (2, 25911262), (4, 12955631), (13, 3986348), (26, 1993174), (41, 1263964), (52, 996587), (82, 631982), (109, 475436), (164, 315991), (218, 237718), (223, 232388), (436, 118859), (446, 116194), (533, 97228), (892, 58097), (1066, 48614), (1417, 36572), (2132, 24307), (2834, 18286), (2899, 17876), (4469, 11596), (5668, 9143), (5798, 8938)]