812141008

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{20897}}^1$

素因数の和:21259

約数の個数: 40

約数和(自身を含む): 1803580992

約数和(自身を除く): 991439984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 2429, 2776, 4858, 5552, 9716, 19432, 20897, 38864, 41794, 83588, 146279, 167176, 292558, 334352, 585116, 1170232, 2340464, 7251259, 14502518, 29005036, 50758813, 58010072, 101517626, 116020144, 203035252, 406070504, 812141008]

約数ペア:

[(1, 812141008), (2, 406070504), (4, 203035252), (7, 116020144), (8, 101517626), (14, 58010072), (16, 50758813), (28, 29005036), (56, 14502518), (112, 7251259), (347, 2340464), (694, 1170232), (1388, 585116), (2429, 334352), (2776, 292558), (4858, 167176), (5552, 146279), (9716, 83588), (19432, 41794), (20897, 38864)]