16312676

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 18

約数和(自身を含む): 28990710

約数和(自身を除く): 12678034

約数列:

[1, 2, 4, 71, 142, 284, 809, 1618, 3236, 5041, 10082, 20164, 57439, 114878, 229756, 4078169, 8156338, 16312676]

約数ペア:

[(1, 16312676), (2, 8156338), (4, 4078169), (71, 229756), (142, 114878), (284, 57439), (809, 20164), (1618, 10082), (3236, 5041)]