248565538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{3733}}^1$

素因数の和:3958

約数の個数: 24

約数和(自身を含む): 405893268

約数和(自身を除く): 157327730

約数列:

[1, 2, 13, 26, 169, 197, 338, 394, 2561, 3733, 5122, 7466, 33293, 48529, 66586, 97058, 630877, 735401, 1261754, 1470802, 9560213, 19120426, 124282769, 248565538]

約数ペア:

[(1, 248565538), (2, 124282769), (13, 19120426), (26, 9560213), (169, 1470802), (197, 1261754), (338, 735401), (394, 630877), (2561, 97058), (3733, 66586), (5122, 48529), (7466, 33293)]