40537784

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1021}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 87074400

約数和(自身を除く): 46536616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 1021, 1418, 2042, 2836, 4084, 4963, 5672, 7147, 8168, 9926, 14294, 19852, 28588, 39704, 57176, 723889, 1447778, 2895556, 5067223, 5791112, 10134446, 20268892, 40537784]

約数ペア:

[(1, 40537784), (2, 20268892), (4, 10134446), (7, 5791112), (8, 5067223), (14, 2895556), (28, 1447778), (56, 723889), (709, 57176), (1021, 39704), (1418, 28588), (2042, 19852), (2836, 14294), (4084, 9926), (4963, 8168), (5672, 7147)]