12911954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13649}}^1$

素因数の和:13705

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 8709646

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 13649, 27298, 150139, 300278, 586907, 1173814, 6455977, 12911954]

約数ペア:

[(1, 12911954), (2, 6455977), (11, 1173814), (22, 586907), (43, 300278), (86, 150139), (473, 27298), (946, 13649)]