13981208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 13960552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 461, 892, 922, 1784, 1844, 3688, 3791, 7582, 7837, 15164, 15674, 30328, 31348, 62696, 102803, 205606, 411212, 822424, 1747651, 3495302, 6990604, 13981208]

約数ペア:

[(1, 13981208), (2, 6990604), (4, 3495302), (8, 1747651), (17, 822424), (34, 411212), (68, 205606), (136, 102803), (223, 62696), (446, 31348), (461, 30328), (892, 15674), (922, 15164), (1784, 7837), (1844, 7582), (3688, 3791)]