638285754

素因数分解:

$2^1\times 3^1\times {\mathrm{2179}}^1\times {\mathrm{48821}}^1$

素因数の和:51005

約数の個数: 16

約数和(自身を含む): 1277183520

約数和(自身を除く): 638897766

約数列:

[1, 2, 3, 6, 2179, 4358, 6537, 13074, 48821, 97642, 146463, 292926, 106380959, 212761918, 319142877, 638285754]

約数ペア:

[(1, 638285754), (2, 319142877), (3, 212761918), (6, 106380959), (2179, 292926), (4358, 146463), (6537, 97642), (13074, 48821)]