1405218932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 2680903680

約数和(自身を除く): 1275684748

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 389, 508, 547, 778, 1094, 1556, 1651, 2188, 3302, 5057, 6604, 7111, 10114, 14222, 20228, 28444, 49403, 69469, 98806, 138938, 197612, 212783, 277876, 425566, 642239, 851132, 903097, 1284478, 1806194, 2568956, 2766179, 3612388, 5532358, 11064716, 27023441, 54046882, 108093764, 351304733, 702609466, 1405218932]

約数ペア:

[(1, 1405218932), (2, 702609466), (4, 351304733), (13, 108093764), (26, 54046882), (52, 27023441), (127, 11064716), (254, 5532358), (389, 3612388), (508, 2766179), (547, 2568956), (778, 1806194), (1094, 1284478), (1556, 903097), (1651, 851132), (2188, 642239), (3302, 425566), (5057, 277876), (6604, 212783), (7111, 197612), (10114, 138938), (14222, 98806), (20228, 69469), (28444, 49403)]