40064206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 81865728

約数和(自身を除く): 41801522

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 563, 598, 782, 1126, 1547, 2093, 2737, 3094, 3941, 4186, 5083, 5474, 7319, 7882, 9571, 10166, 12949, 14638, 19142, 25898, 35581, 51233, 66997, 71162, 90643, 102466, 124423, 133994, 168337, 181286, 220133, 248846, 336674, 440266, 870961, 1178359, 1540931, 1741922, 2356718, 2861729, 3081862, 5723458, 20032103, 40064206]

約数ペア:

[(1, 40064206), (2, 20032103), (7, 5723458), (13, 3081862), (14, 2861729), (17, 2356718), (23, 1741922), (26, 1540931), (34, 1178359), (46, 870961), (91, 440266), (119, 336674), (161, 248846), (182, 220133), (221, 181286), (238, 168337), (299, 133994), (322, 124423), (391, 102466), (442, 90643), (563, 71162), (598, 66997), (782, 51233), (1126, 35581), (1547, 25898), (2093, 19142), (2737, 14638), (3094, 12949), (3941, 10166), (4186, 9571), (5083, 7882), (5474, 7319)]