248404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 497448

約数和(自身を除く): 249044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 281, 442, 562, 884, 1124, 3653, 4777, 7306, 9554, 14612, 19108, 62101, 124202, 248404]

約数ペア:

[(1, 248404), (2, 124202), (4, 62101), (13, 19108), (17, 14612), (26, 9554), (34, 7306), (52, 4777), (68, 3653), (221, 1124), (281, 884), (442, 562)]