25196964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8540

約数の個数: 48

約数和(自身を含む): 66655680

約数和(自身を除く): 41458716

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 8501, 17002, 25503, 34004, 51006, 102012, 110513, 161519, 221026, 323038, 331539, 442052, 484557, 646076, 663078, 969114, 1326156, 1938228, 2099747, 4199494, 6299241, 8398988, 12598482, 25196964]

約数ペア:

[(1, 25196964), (2, 12598482), (3, 8398988), (4, 6299241), (6, 4199494), (12, 2099747), (13, 1938228), (19, 1326156), (26, 969114), (38, 663078), (39, 646076), (52, 484557), (57, 442052), (76, 331539), (78, 323038), (114, 221026), (156, 161519), (228, 110513), (247, 102012), (494, 51006), (741, 34004), (988, 25503), (1482, 17002), (2964, 8501)]