31433714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 57031128

約数和(自身を除く): 25597414

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 197, 221, 247, 323, 361, 394, 442, 494, 646, 722, 2561, 3349, 3743, 4199, 4693, 5122, 6137, 6698, 7486, 8398, 9386, 12274, 43537, 48659, 63631, 71117, 79781, 87074, 97318, 127262, 142234, 159562, 827203, 924521, 1208989, 1654406, 1849042, 2417978, 15716857, 31433714]

約数ペア:

[(1, 31433714), (2, 15716857), (13, 2417978), (17, 1849042), (19, 1654406), (26, 1208989), (34, 924521), (38, 827203), (197, 159562), (221, 142234), (247, 127262), (323, 97318), (361, 87074), (394, 79781), (442, 71117), (494, 63631), (646, 48659), (722, 43537), (2561, 12274), (3349, 9386), (3743, 8398), (4199, 7486), (4693, 6698), (5122, 6137)]