39957064

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2713}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 85979520

約数和(自身を除く): 46022456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 2713, 3682, 5426, 7364, 10852, 14728, 18991, 21704, 37982, 75964, 151928, 713519, 1427038, 2854076, 4994633, 5708152, 9989266, 19978532, 39957064]

約数ペア:

[(1, 39957064), (2, 19978532), (4, 9989266), (7, 5708152), (8, 4994633), (14, 2854076), (28, 1427038), (56, 713519), (263, 151928), (526, 75964), (1052, 37982), (1841, 21704), (2104, 18991), (2713, 14728), (3682, 10852), (5426, 7364)]