16572388

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 34675200

約数和(自身を除く): 18102812

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 257, 329, 343, 514, 658, 686, 1028, 1316, 1372, 1799, 2303, 3598, 4606, 7196, 9212, 12079, 12593, 16121, 24158, 25186, 32242, 48316, 50372, 64484, 84553, 88151, 169106, 176302, 338212, 352604, 591871, 1183742, 2367484, 4143097, 8286194, 16572388]

約数ペア:

[(1, 16572388), (2, 8286194), (4, 4143097), (7, 2367484), (14, 1183742), (28, 591871), (47, 352604), (49, 338212), (94, 176302), (98, 169106), (188, 88151), (196, 84553), (257, 64484), (329, 50372), (343, 48316), (514, 32242), (658, 25186), (686, 24158), (1028, 16121), (1316, 12593), (1372, 12079), (1799, 9212), (2303, 7196), (3598, 4606)]