13423904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 72

約数和(自身を含む): 30240252

約数和(自身を除く): 16816348

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 61, 92, 104, 122, 184, 208, 244, 299, 368, 416, 488, 529, 598, 736, 793, 976, 1058, 1196, 1403, 1586, 1952, 2116, 2392, 2806, 3172, 4232, 4784, 5612, 6344, 6877, 8464, 9568, 11224, 12688, 13754, 16928, 18239, 22448, 25376, 27508, 32269, 36478, 44896, 55016, 64538, 72956, 110032, 129076, 145912, 220064, 258152, 291824, 419497, 516304, 583648, 838994, 1032608, 1677988, 3355976, 6711952, 13423904]

約数ペア:

[(1, 13423904), (2, 6711952), (4, 3355976), (8, 1677988), (13, 1032608), (16, 838994), (23, 583648), (26, 516304), (32, 419497), (46, 291824), (52, 258152), (61, 220064), (92, 145912), (104, 129076), (122, 110032), (184, 72956), (208, 64538), (244, 55016), (299, 44896), (368, 36478), (416, 32269), (488, 27508), (529, 25376), (598, 22448), (736, 18239), (793, 16928), (976, 13754), (1058, 12688), (1196, 11224), (1403, 9568), (1586, 8464), (1952, 6877), (2116, 6344), (2392, 5612), (2806, 4784), (3172, 4232)]