201421688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1936747}}^1$

素因数の和:1936766

約数の個数: 16

約数和(自身を含む): 406717080

約数和(自身を除く): 205295392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1936747, 3873494, 7746988, 15493976, 25177711, 50355422, 100710844, 201421688]

約数ペア:

[(1, 201421688), (2, 100710844), (4, 50355422), (8, 25177711), (13, 15493976), (26, 7746988), (52, 3873494), (104, 1936747)]