450398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1051

約数の個数: 16

約数和(自身を含む): 771120

約数和(自身を除く): 320722

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1019, 2038, 13247, 17323, 26494, 34646, 225199, 450398]

約数ペア:

[(1, 450398), (2, 225199), (13, 34646), (17, 26494), (26, 17323), (34, 13247), (221, 2038), (442, 1019)]