489251906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74377}}^1$

素因数の和:74426

約数の個数: 32

約数和(自身を含む): 899676288

約数和(自身を除く): 410424382

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 74377, 148754, 818147, 966901, 1636294, 1710671, 1933802, 3421342, 10635911, 18817381, 21271822, 22238723, 37634762, 44477446, 244625953, 489251906]

約数ペア:

[(1, 489251906), (2, 244625953), (11, 44477446), (13, 37634762), (22, 22238723), (23, 21271822), (26, 18817381), (46, 10635911), (143, 3421342), (253, 1933802), (286, 1710671), (299, 1636294), (506, 966901), (598, 818147), (3289, 148754), (6578, 74377)]