16605908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 17141932

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 269, 506, 538, 671, 1012, 1076, 1342, 1403, 2684, 2806, 2959, 5612, 5918, 6187, 11836, 12374, 15433, 16409, 24748, 30866, 32818, 61732, 65636, 68057, 136114, 180499, 272228, 360998, 377407, 721996, 754814, 1509628, 4151477, 8302954, 16605908]

約数ペア:

[(1, 16605908), (2, 8302954), (4, 4151477), (11, 1509628), (22, 754814), (23, 721996), (44, 377407), (46, 360998), (61, 272228), (92, 180499), (122, 136114), (244, 68057), (253, 65636), (269, 61732), (506, 32818), (538, 30866), (671, 24748), (1012, 16409), (1076, 15433), (1342, 12374), (1403, 11836), (2684, 6187), (2806, 5918), (2959, 5612)]