247952572

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{34457}}^1$

素因数の和:34725

約数の個数: 24

約数和(自身を含む): 497849184

約数和(自身を除く): 249896612

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 34457, 68914, 137828, 241199, 482398, 964796, 8855449, 17710898, 35421796, 61988143, 123976286, 247952572]

約数ペア:

[(1, 247952572), (2, 123976286), (4, 61988143), (7, 35421796), (14, 17710898), (28, 8855449), (257, 964796), (514, 482398), (1028, 241199), (1799, 137828), (3598, 68914), (7196, 34457)]