16972208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 36392016

約数和(自身を除く): 19419808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1321, 1606, 2642, 3212, 5284, 6424, 10568, 12848, 14531, 21136, 29062, 58124, 96433, 116248, 192866, 232496, 385732, 771464, 1060763, 1542928, 2121526, 4243052, 8486104, 16972208]

約数ペア:

[(1, 16972208), (2, 8486104), (4, 4243052), (8, 2121526), (11, 1542928), (16, 1060763), (22, 771464), (44, 385732), (73, 232496), (88, 192866), (146, 116248), (176, 96433), (292, 58124), (584, 29062), (803, 21136), (1168, 14531), (1321, 12848), (1606, 10568), (2642, 6424), (3212, 5284)]