9998864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 21070080

約数和(自身を除く): 11071216

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1061, 1178, 2122, 2356, 4244, 4712, 8488, 9424, 16976, 20159, 32891, 40318, 65782, 80636, 131564, 161272, 263128, 322544, 526256, 624929, 1249858, 2499716, 4999432, 9998864]

約数ペア:

[(1, 9998864), (2, 4999432), (4, 2499716), (8, 1249858), (16, 624929), (19, 526256), (31, 322544), (38, 263128), (62, 161272), (76, 131564), (124, 80636), (152, 65782), (248, 40318), (304, 32891), (496, 20159), (589, 16976), (1061, 9424), (1178, 8488), (2122, 4712), (2356, 4244)]