39474704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 81468000

約数和(自身を除く): 41993296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1459, 1691, 2918, 3382, 5836, 6764, 11672, 13528, 23344, 27056, 27721, 55442, 110884, 129851, 221768, 259702, 443536, 519404, 1038808, 2077616, 2467169, 4934338, 9868676, 19737352, 39474704]

約数ペア:

[(1, 39474704), (2, 19737352), (4, 9868676), (8, 4934338), (16, 2467169), (19, 2077616), (38, 1038808), (76, 519404), (89, 443536), (152, 259702), (178, 221768), (304, 129851), (356, 110884), (712, 55442), (1424, 27721), (1459, 27056), (1691, 23344), (2918, 13528), (3382, 11672), (5836, 6764)]