55940612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 121118592

約数和(自身を除く): 65177980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 313, 364, 491, 626, 982, 1252, 1964, 2191, 3437, 4069, 4382, 6383, 6874, 8138, 8764, 12766, 13748, 16276, 25532, 28483, 44681, 56966, 89362, 113932, 153683, 178724, 307366, 614732, 1075781, 1997879, 2151562, 3995758, 4303124, 7991516, 13985153, 27970306, 55940612]

約数ペア:

[(1, 55940612), (2, 27970306), (4, 13985153), (7, 7991516), (13, 4303124), (14, 3995758), (26, 2151562), (28, 1997879), (52, 1075781), (91, 614732), (182, 307366), (313, 178724), (364, 153683), (491, 113932), (626, 89362), (982, 56966), (1252, 44681), (1964, 28483), (2191, 25532), (3437, 16276), (4069, 13748), (4382, 12766), (6383, 8764), (6874, 8138)]