259370852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4987901}}^1$

素因数の和:4987918

約数の個数: 12

約数和(自身を含む): 488814396

約数和(自身を除く): 229443544

約数列:

[1, 2, 4, 13, 26, 52, 4987901, 9975802, 19951604, 64842713, 129685426, 259370852]

約数ペア:

[(1, 259370852), (2, 129685426), (4, 64842713), (13, 19951604), (26, 9975802), (52, 4987901)]