40538932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 86020480

約数和(自身を除く): 45481548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 181, 266, 362, 421, 532, 724, 842, 1267, 1684, 2534, 2947, 3439, 5068, 5894, 6878, 7999, 11788, 13756, 15998, 24073, 31996, 48146, 55993, 76201, 96292, 111986, 152402, 223972, 304804, 533407, 1066814, 1447819, 2133628, 2895638, 5791276, 10134733, 20269466, 40538932]

約数ペア:

[(1, 40538932), (2, 20269466), (4, 10134733), (7, 5791276), (14, 2895638), (19, 2133628), (28, 1447819), (38, 1066814), (76, 533407), (133, 304804), (181, 223972), (266, 152402), (362, 111986), (421, 96292), (532, 76201), (724, 55993), (842, 48146), (1267, 31996), (1684, 24073), (2534, 15998), (2947, 13756), (3439, 11788), (5068, 7999), (5894, 6878)]