30865772

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2749}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 61908000

約数和(自身を除く): 31042228

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2749, 2807, 5498, 5614, 10996, 11228, 19243, 38486, 76972, 1102349, 2204698, 4409396, 7716443, 15432886, 30865772]

約数ペア:

[(1, 30865772), (2, 15432886), (4, 7716443), (7, 4409396), (14, 2204698), (28, 1102349), (401, 76972), (802, 38486), (1604, 19243), (2749, 11228), (2807, 10996), (5498, 5614)]