16972732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 19351556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 181, 197, 238, 362, 394, 476, 724, 788, 1267, 1379, 2534, 2758, 3077, 3349, 5068, 5516, 6154, 6698, 12308, 13396, 21539, 23443, 35657, 43078, 46886, 71314, 86156, 93772, 142628, 249599, 499198, 606169, 998396, 1212338, 2424676, 4243183, 8486366, 16972732]

約数ペア:

[(1, 16972732), (2, 8486366), (4, 4243183), (7, 2424676), (14, 1212338), (17, 998396), (28, 606169), (34, 499198), (68, 249599), (119, 142628), (181, 93772), (197, 86156), (238, 71314), (362, 46886), (394, 43078), (476, 35657), (724, 23443), (788, 21539), (1267, 13396), (1379, 12308), (2534, 6698), (2758, 6154), (3077, 5516), (3349, 5068)]