39397712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 80292480

約数和(自身を除く): 40894768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 184, 302, 368, 604, 709, 1208, 1418, 2416, 2836, 3473, 5672, 6946, 11344, 13892, 16307, 27784, 32614, 55568, 65228, 107059, 130456, 214118, 260912, 428236, 856472, 1712944, 2462357, 4924714, 9849428, 19698856, 39397712]

約数ペア:

[(1, 39397712), (2, 19698856), (4, 9849428), (8, 4924714), (16, 2462357), (23, 1712944), (46, 856472), (92, 428236), (151, 260912), (184, 214118), (302, 130456), (368, 107059), (604, 65228), (709, 55568), (1208, 32614), (1418, 27784), (2416, 16307), (2836, 13892), (3473, 11344), (5672, 6946)]