16880944

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1601}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 32776920

約数和(自身を除く): 15895976

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1601, 2636, 3202, 5272, 6404, 10544, 12808, 25616, 1055059, 2110118, 4220236, 8440472, 16880944]

約数ペア:

[(1, 16880944), (2, 8440472), (4, 4220236), (8, 2110118), (16, 1055059), (659, 25616), (1318, 12808), (1601, 10544), (2636, 6404), (3202, 5272)]