397431666

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{92383}}^1$

素因数の和:92630

約数の個数: 24

約数和(自身を含む): 864714240

約数和(自身を除く): 467282574

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 92383, 184766, 277149, 554298, 831447, 1662894, 22079537, 44159074, 66238611, 132477222, 198715833, 397431666]

約数ペア:

[(1, 397431666), (2, 198715833), (3, 132477222), (6, 66238611), (9, 44159074), (18, 22079537), (239, 1662894), (478, 831447), (717, 554298), (1434, 277149), (2151, 184766), (4302, 92383)]