138419484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{86729}}^1$

素因数の和:86762

約数の個数: 48

約数和(自身を含む): 388550400

約数和(自身を除く): 250130916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 86729, 173458, 260187, 346916, 520374, 607103, 1040748, 1214206, 1647851, 1821309, 2428412, 3295702, 3642618, 4943553, 6591404, 7285236, 9887106, 11534957, 19774212, 23069914, 34604871, 46139828, 69209742, 138419484]

約数ペア:

[(1, 138419484), (2, 69209742), (3, 46139828), (4, 34604871), (6, 23069914), (7, 19774212), (12, 11534957), (14, 9887106), (19, 7285236), (21, 6591404), (28, 4943553), (38, 3642618), (42, 3295702), (57, 2428412), (76, 1821309), (84, 1647851), (114, 1214206), (133, 1040748), (228, 607103), (266, 520374), (399, 346916), (532, 260187), (798, 173458), (1596, 86729)]