25855504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5047

約数の個数: 40

約数和(自身を含む): 55844640

約数和(自身を除く): 29989136

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5003, 5168, 10006, 20012, 40024, 80048, 85051, 95057, 170102, 190114, 340204, 380228, 680408, 760456, 1360816, 1520912, 1615969, 3231938, 6463876, 12927752, 25855504]

約数ペア:

[(1, 25855504), (2, 12927752), (4, 6463876), (8, 3231938), (16, 1615969), (17, 1520912), (19, 1360816), (34, 760456), (38, 680408), (68, 380228), (76, 340204), (136, 190114), (152, 170102), (272, 95057), (304, 85051), (323, 80048), (646, 40024), (1292, 20012), (2584, 10006), (5003, 5168)]