1215691788

素因数分解:

$2^2\times 3^1\times {\mathrm{25667}}^1\times {\mathrm{3947}}^1$

素因数の和:29621

約数の個数: 24

約数和(自身を含む): 2837443392

約数和(自身を除く): 1621751604

約数列:

[1, 2, 3, 4, 6, 12, 3947, 7894, 11841, 15788, 23682, 25667, 47364, 51334, 77001, 102668, 154002, 308004, 101307649, 202615298, 303922947, 405230596, 607845894, 1215691788]

約数ペア:

[(1, 1215691788), (2, 607845894), (3, 405230596), (4, 303922947), (6, 202615298), (12, 101307649), (3947, 308004), (7894, 154002), (11841, 102668), (15788, 77001), (23682, 51334), (25667, 47364)]