39866470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1487}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 82280448

約数和(自身を除く): 42413978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1487, 1915, 2681, 2974, 3830, 5362, 7435, 10409, 13405, 14870, 20818, 26810, 52045, 104090, 569521, 1139042, 2847605, 3986647, 5695210, 7973294, 19933235, 39866470]

約数ペア:

[(1, 39866470), (2, 19933235), (5, 7973294), (7, 5695210), (10, 3986647), (14, 2847605), (35, 1139042), (70, 569521), (383, 104090), (766, 52045), (1487, 26810), (1915, 20818), (2681, 14870), (2974, 13405), (3830, 10409), (5362, 7435)]