3980308.00000000

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 64135800

約数和(自身を除く): 32276848

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 3209, 4964, 6418, 9928, 12836, 25672, 54553, 109106, 218212, 234257, 436424, 468514, 937028, 1874056, 3982369, 7964738, 15929476, 31858952]

約数ペア:

[(1, 31858952), (2, 15929476), (4, 7964738), (8, 3982369), (17, 1874056), (34, 937028), (68, 468514), (73, 436424), (136, 234257), (146, 218212), (292, 109106), (584, 54553), (1241, 25672), (2482, 12836), (3209, 9928), (4964, 6418)]