12947390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 24929856

約数和(自身を除く): 11982466

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1373, 1886, 2746, 4715, 6865, 9430, 13730, 31579, 56293, 63158, 112586, 157895, 281465, 315790, 562930, 1294739, 2589478, 6473695, 12947390]

約数ペア:

[(1, 12947390), (2, 6473695), (5, 2589478), (10, 1294739), (23, 562930), (41, 315790), (46, 281465), (82, 157895), (115, 112586), (205, 63158), (230, 56293), (410, 31579), (943, 13730), (1373, 9430), (1886, 6865), (2746, 4715)]