57471638

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 100975680

約数和(自身を除く): 43504042

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 389, 427, 778, 854, 1211, 2422, 2723, 5446, 10553, 21106, 23729, 47458, 67297, 73871, 134594, 147742, 166103, 332206, 471079, 942158, 4105117, 8210234, 28735819, 57471638]

約数ペア:

[(1, 57471638), (2, 28735819), (7, 8210234), (14, 4105117), (61, 942158), (122, 471079), (173, 332206), (346, 166103), (389, 147742), (427, 134594), (778, 73871), (854, 67297), (1211, 47458), (2422, 23729), (2723, 21106), (5446, 10553)]