16409998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 29840400

約数和(自身を除く): 13430402

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 89, 178, 187, 289, 319, 374, 493, 578, 638, 979, 986, 1513, 1958, 2581, 3026, 3179, 5162, 5423, 6358, 8381, 10846, 16643, 16762, 25721, 28391, 33286, 43877, 51442, 56782, 87754, 92191, 184382, 282931, 482647, 565862, 745909, 965294, 1491818, 8204999, 16409998]

約数ペア:

[(1, 16409998), (2, 8204999), (11, 1491818), (17, 965294), (22, 745909), (29, 565862), (34, 482647), (58, 282931), (89, 184382), (178, 92191), (187, 87754), (289, 56782), (319, 51442), (374, 43877), (493, 33286), (578, 28391), (638, 25721), (979, 16762), (986, 16643), (1513, 10846), (1958, 8381), (2581, 6358), (3026, 5423), (3179, 5162)]