139320048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{414643}}^1$

素因数の和:414661

約数の個数: 40

約数和(自身を含む): 411326848

約数和(自身を除く): 272006800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 414643, 829286, 1243929, 1658572, 2487858, 2902501, 3317144, 4975716, 5805002, 6634288, 8707503, 9951432, 11610004, 17415006, 19902864, 23220008, 34830012, 46440016, 69660024, 139320048]

約数ペア:

[(1, 139320048), (2, 69660024), (3, 46440016), (4, 34830012), (6, 23220008), (7, 19902864), (8, 17415006), (12, 11610004), (14, 9951432), (16, 8707503), (21, 6634288), (24, 5805002), (28, 4975716), (42, 3317144), (48, 2902501), (56, 2487858), (84, 1658572), (112, 1243929), (168, 829286), (336, 414643)]