621502414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1\times {\mathrm{9721}}^1$

素因数の和:12195

約数の個数: 16

約数和(自身を含む): 1004477040

約数和(自身を除く): 382974626

約数列:

[1, 2, 13, 26, 2459, 4918, 9721, 19442, 31967, 63934, 126373, 252746, 23903939, 47807878, 310751207, 621502414]

約数ペア:

[(1, 621502414), (2, 310751207), (13, 47807878), (26, 23903939), (2459, 252746), (4918, 126373), (9721, 63934), (19442, 31967)]