904709008

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{20347}}^1$

素因数の和:20759

約数の個数: 40

約数和(自身を含む): 2008428992

約数和(自身を除く): 1103719984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3176, 5558, 6352, 11116, 20347, 22232, 40694, 44464, 81388, 142429, 162776, 284858, 325552, 569716, 1139432, 2278864, 8077759, 16155518, 32311036, 56544313, 64622072, 113088626, 129244144, 226177252, 452354504, 904709008]

約数ペア:

[(1, 904709008), (2, 452354504), (4, 226177252), (7, 129244144), (8, 113088626), (14, 64622072), (16, 56544313), (28, 32311036), (56, 16155518), (112, 8077759), (397, 2278864), (794, 1139432), (1588, 569716), (2779, 325552), (3176, 284858), (5558, 162776), (6352, 142429), (11116, 81388), (20347, 44464), (22232, 40694)]