40816902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7345

約数の個数: 48

約数和(自身を含む): 99973440

約数和(自身を除く): 59156538

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 7307, 14614, 21921, 43842, 51149, 102298, 138833, 153447, 277666, 306894, 358043, 416499, 716086, 832998, 971831, 1074129, 1943662, 2148258, 2915493, 5830986, 6802817, 13605634, 20408451, 40816902]

約数ペア:

[(1, 40816902), (2, 20408451), (3, 13605634), (6, 6802817), (7, 5830986), (14, 2915493), (19, 2148258), (21, 1943662), (38, 1074129), (42, 971831), (49, 832998), (57, 716086), (98, 416499), (114, 358043), (133, 306894), (147, 277666), (266, 153447), (294, 138833), (399, 102298), (798, 51149), (931, 43842), (1862, 21921), (2793, 14614), (5586, 7307)]