39997552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15527}}^1$

素因数の和:15565

約数の個数: 40

約数和(自身を含む): 92422656

約数和(自身を除く): 52425104

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15527, 31054, 62108, 108689, 124216, 217378, 248432, 357121, 434756, 714242, 869512, 1428484, 1739024, 2499847, 2856968, 4999694, 5713936, 9999388, 19998776, 39997552]

約数ペア:

[(1, 39997552), (2, 19998776), (4, 9999388), (7, 5713936), (8, 4999694), (14, 2856968), (16, 2499847), (23, 1739024), (28, 1428484), (46, 869512), (56, 714242), (92, 434756), (112, 357121), (161, 248432), (184, 217378), (322, 124216), (368, 108689), (644, 62108), (1288, 31054), (2576, 15527)]