420123308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{258061}}^1$

素因数の和:258113

約数の個数: 24

約数和(自身を含む): 823733904

約数和(自身を除く): 403610596

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 258061, 516122, 1032244, 2838671, 5677342, 9548257, 11354684, 19096514, 38193028, 105030827, 210061654, 420123308]

約数ペア:

[(1, 420123308), (2, 210061654), (4, 105030827), (11, 38193028), (22, 19096514), (37, 11354684), (44, 9548257), (74, 5677342), (148, 2838671), (407, 1032244), (814, 516122), (1628, 258061)]