31185104

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 61900800

約数和(自身を除く): 30715696

約数列:

[1, 2, 4, 8, 16, 103, 127, 149, 206, 254, 298, 412, 508, 596, 824, 1016, 1192, 1648, 2032, 2384, 13081, 15347, 18923, 26162, 30694, 37846, 52324, 61388, 75692, 104648, 122776, 151384, 209296, 245552, 302768, 1949069, 3898138, 7796276, 15592552, 31185104]

約数ペア:

[(1, 31185104), (2, 15592552), (4, 7796276), (8, 3898138), (16, 1949069), (103, 302768), (127, 245552), (149, 209296), (206, 151384), (254, 122776), (298, 104648), (412, 75692), (508, 61388), (596, 52324), (824, 37846), (1016, 30694), (1192, 26162), (1648, 18923), (2032, 15347), (2384, 13081)]