38876945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 52039680

約数和(自身を除く): 13162735

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 307, 589, 817, 1333, 1535, 2945, 4085, 5833, 6665, 9517, 13201, 25327, 29165, 47585, 66005, 126635, 180823, 250819, 409231, 904115, 1254095, 2046155, 7775389, 38876945]

約数ペア:

[(1, 38876945), (5, 7775389), (19, 2046155), (31, 1254095), (43, 904115), (95, 409231), (155, 250819), (215, 180823), (307, 126635), (589, 66005), (817, 47585), (1333, 29165), (1535, 25327), (2945, 13201), (4085, 9517), (5833, 6665)]