290379182

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{19919}}^1$

素因数の和:20155

約数の個数: 16

約数和(自身を含む): 449634240

約数和(自身を除く): 159255058

約数列:

[1, 2, 37, 74, 197, 394, 7289, 14578, 19919, 39838, 737003, 1474006, 3924043, 7848086, 145189591, 290379182]

約数ペア:

[(1, 290379182), (2, 145189591), (37, 7848086), (74, 3924043), (197, 1474006), (394, 737003), (7289, 39838), (14578, 19919)]