19981003096

素因数分解:

$2^3\times {\mathrm{6781}}^1\times {\mathrm{368327}}^1$

素因数の和:375114

約数の個数: 16

約数和(自身を含む): 37470007440

約数和(自身を除く): 17489004344

約数列:

[1, 2, 4, 8, 6781, 13562, 27124, 54248, 368327, 736654, 1473308, 2946616, 2497625387, 4995250774, 9990501548, 19981003096]

約数ペア:

[(1, 19981003096), (2, 9990501548), (4, 4995250774), (8, 2497625387), (6781, 2946616), (13562, 1473308), (27124, 736654), (54248, 368327)]