254511868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4894459}}^1$

素因数の和:4894476

約数の個数: 12

約数和(自身を含む): 479657080

約数和(自身を除く): 225145212

約数列:

[1, 2, 4, 13, 26, 52, 4894459, 9788918, 19577836, 63627967, 127255934, 254511868]

約数ペア:

[(1, 254511868), (2, 127255934), (4, 63627967), (13, 19577836), (26, 9788918), (52, 4894459)]