39919752

素因数分解:

$2^3\times 3^2\times {\mathrm{571}}^1\times {\mathrm{971}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 108416880

約数和(自身を除く): 68497128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 571, 971, 1142, 1713, 1942, 2284, 2913, 3426, 3884, 4568, 5139, 5826, 6852, 7768, 8739, 10278, 11652, 13704, 17478, 20556, 23304, 34956, 41112, 69912, 554441, 1108882, 1663323, 2217764, 3326646, 4435528, 4989969, 6653292, 9979938, 13306584, 19959876, 39919752]

約数ペア:

[(1, 39919752), (2, 19959876), (3, 13306584), (4, 9979938), (6, 6653292), (8, 4989969), (9, 4435528), (12, 3326646), (18, 2217764), (24, 1663323), (36, 1108882), (72, 554441), (571, 69912), (971, 41112), (1142, 34956), (1713, 23304), (1942, 20556), (2284, 17478), (2913, 13704), (3426, 11652), (3884, 10278), (4568, 8739), (5139, 7768), (5826, 6852)]