31000732

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 63447384

約数和(自身を除く): 32446652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 571, 1108, 1142, 1939, 2284, 3878, 3997, 7756, 7994, 13573, 15988, 27146, 27979, 54292, 55958, 111916, 158167, 316334, 632668, 1107169, 2214338, 4428676, 7750183, 15500366, 31000732]

約数ペア:

[(1, 31000732), (2, 15500366), (4, 7750183), (7, 4428676), (14, 2214338), (28, 1107169), (49, 632668), (98, 316334), (196, 158167), (277, 111916), (554, 55958), (571, 54292), (1108, 27979), (1142, 27146), (1939, 15988), (2284, 13573), (3878, 7994), (3997, 7756)]