25317158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 17018842

約数列:

[1, 2, 19, 23, 38, 46, 83, 166, 349, 437, 698, 874, 1577, 1909, 3154, 3818, 6631, 8027, 13262, 16054, 28967, 36271, 57934, 72542, 152513, 305026, 550373, 666241, 1100746, 1332482, 12658579, 25317158]

約数ペア:

[(1, 25317158), (2, 12658579), (19, 1332482), (23, 1100746), (38, 666241), (46, 550373), (83, 305026), (166, 152513), (349, 72542), (437, 57934), (698, 36271), (874, 28967), (1577, 16054), (1909, 13262), (3154, 8027), (3818, 6631)]