39564728

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3947}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 85276800

約数和(自身を除く): 45712072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 3947, 5012, 7894, 10024, 15788, 27629, 31576, 55258, 110516, 221032, 706513, 1413026, 2826052, 4945591, 5652104, 9891182, 19782364, 39564728]

約数ペア:

[(1, 39564728), (2, 19782364), (4, 9891182), (7, 5652104), (8, 4945591), (14, 2826052), (28, 1413026), (56, 706513), (179, 221032), (358, 110516), (716, 55258), (1253, 31576), (1432, 27629), (2506, 15788), (3947, 10024), (5012, 7894)]