39957376

素因数分解:

$2^7\times {\mathrm{487}}^1\times {\mathrm{641}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 79890480

約数和(自身を除く): 39933104

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 487, 641, 974, 1282, 1948, 2564, 3896, 5128, 7792, 10256, 15584, 20512, 31168, 41024, 62336, 82048, 312167, 624334, 1248668, 2497336, 4994672, 9989344, 19978688, 39957376]

約数ペア:

[(1, 39957376), (2, 19978688), (4, 9989344), (8, 4994672), (16, 2497336), (32, 1248668), (64, 624334), (128, 312167), (487, 82048), (641, 62336), (974, 41024), (1282, 31168), (1948, 20512), (2564, 15584), (3896, 10256), (5128, 7792)]