16560884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{100981}}^1$

素因数の和:101026

約数の個数: 12

約数和(自身を含む): 29688708

約数和(自身を除く): 13127824

約数列:

[1, 2, 4, 41, 82, 164, 100981, 201962, 403924, 4140221, 8280442, 16560884]

約数ペア:

[(1, 16560884), (2, 8280442), (4, 4140221), (41, 403924), (82, 201962), (164, 100981)]