440134828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2377}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 934839360

約数和(自身を除く): 494704532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 389, 476, 778, 1556, 2377, 2723, 4754, 5446, 6613, 9508, 10892, 13226, 16639, 26452, 33278, 40409, 46291, 66556, 80818, 92582, 161636, 185164, 282863, 565726, 924653, 1131452, 1849306, 3698612, 6472571, 12945142, 15719101, 25890284, 31438202, 62876404, 110033707, 220067414, 440134828]

約数ペア:

[(1, 440134828), (2, 220067414), (4, 110033707), (7, 62876404), (14, 31438202), (17, 25890284), (28, 15719101), (34, 12945142), (68, 6472571), (119, 3698612), (238, 1849306), (389, 1131452), (476, 924653), (778, 565726), (1556, 282863), (2377, 185164), (2723, 161636), (4754, 92582), (5446, 80818), (6613, 66556), (9508, 46291), (10892, 40409), (13226, 33278), (16639, 26452)]