258476714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{51551}}^1$

素因数の和:51685

約数の個数: 16

約数和(自身を含む): 408291840

約数和(自身を除く): 149815126

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 51551, 103102, 1185673, 2371346, 5619059, 11238118, 129238357, 258476714]

約数ペア:

[(1, 258476714), (2, 129238357), (23, 11238118), (46, 5619059), (109, 2371346), (218, 1185673), (2507, 103102), (5014, 51551)]