31894046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 52272000

約数和(自身を除く): 20377954

約数列:

[1, 2, 19, 38, 43, 86, 131, 149, 262, 298, 817, 1634, 2489, 2831, 4978, 5633, 5662, 6407, 11266, 12814, 19519, 39038, 107027, 121733, 214054, 243466, 370861, 741722, 839317, 1678634, 15947023, 31894046]

約数ペア:

[(1, 31894046), (2, 15947023), (19, 1678634), (38, 839317), (43, 741722), (86, 370861), (131, 243466), (149, 214054), (262, 121733), (298, 107027), (817, 39038), (1634, 19519), (2489, 12814), (2831, 11266), (4978, 6407), (5633, 5662)]