9780316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 21359296

約数和(自身を除く): 11578980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 277, 364, 388, 554, 679, 1108, 1261, 1358, 1939, 2522, 2716, 3601, 3878, 5044, 7202, 7756, 8827, 14404, 17654, 25207, 26869, 35308, 50414, 53738, 100828, 107476, 188083, 349297, 376166, 698594, 752332, 1397188, 2445079, 4890158, 9780316]

約数ペア:

[(1, 9780316), (2, 4890158), (4, 2445079), (7, 1397188), (13, 752332), (14, 698594), (26, 376166), (28, 349297), (52, 188083), (91, 107476), (97, 100828), (182, 53738), (194, 50414), (277, 35308), (364, 26869), (388, 25207), (554, 17654), (679, 14404), (1108, 8827), (1261, 7756), (1358, 7202), (1939, 5044), (2522, 3878), (2716, 3601)]