2111408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10151}}^1$

素因数の和:10172

約数の個数: 20

約数和(自身を含む): 4405968

約数和(自身を除く): 2294560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10151, 20302, 40604, 81208, 131963, 162416, 263926, 527852, 1055704, 2111408]

約数ペア:

[(1, 2111408), (2, 1055704), (4, 527852), (8, 263926), (13, 162416), (16, 131963), (26, 81208), (52, 40604), (104, 20302), (208, 10151)]