6721988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 14770560

約数和(自身を除く): 8048572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 313, 364, 413, 626, 767, 826, 1252, 1534, 1652, 2191, 3068, 4069, 4382, 5369, 8138, 8764, 10738, 16276, 18467, 21476, 28483, 36934, 56966, 73868, 113932, 129269, 240071, 258538, 480142, 517076, 960284, 1680497, 3360994, 6721988]

約数ペア:

[(1, 6721988), (2, 3360994), (4, 1680497), (7, 960284), (13, 517076), (14, 480142), (26, 258538), (28, 240071), (52, 129269), (59, 113932), (91, 73868), (118, 56966), (182, 36934), (236, 28483), (313, 21476), (364, 18467), (413, 16276), (626, 10738), (767, 8764), (826, 8138), (1252, 5369), (1534, 4382), (1652, 4069), (2191, 3068)]