39985288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 88655040

約数和(自身を除く): 48669752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 743, 868, 961, 1486, 1736, 1922, 2972, 3844, 5201, 5944, 6727, 7688, 10402, 13454, 20804, 23033, 26908, 41608, 46066, 53816, 92132, 161231, 184264, 322462, 644924, 714023, 1289848, 1428046, 2856092, 4998161, 5712184, 9996322, 19992644, 39985288]

約数ペア:

[(1, 39985288), (2, 19992644), (4, 9996322), (7, 5712184), (8, 4998161), (14, 2856092), (28, 1428046), (31, 1289848), (56, 714023), (62, 644924), (124, 322462), (217, 184264), (248, 161231), (434, 92132), (743, 53816), (868, 46066), (961, 41608), (1486, 26908), (1736, 23033), (1922, 20804), (2972, 13454), (3844, 10402), (5201, 7688), (5944, 6727)]