2178426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2478534

約数列:

[1, 2, 3, 6, 19, 38, 57, 97, 114, 194, 197, 291, 394, 582, 591, 1182, 1843, 3686, 3743, 5529, 7486, 11058, 11229, 19109, 22458, 38218, 57327, 114654, 363071, 726142, 1089213, 2178426]

約数ペア:

[(1, 2178426), (2, 1089213), (3, 726142), (6, 363071), (19, 114654), (38, 57327), (57, 38218), (97, 22458), (114, 19109), (194, 11229), (197, 11058), (291, 7486), (394, 5529), (582, 3743), (591, 3686), (1182, 1843)]