1089702964

素因数分解:

$2^2\times 7^2\times {\mathrm{5559709}}^1$

素因数の和:5559727

約数の個数: 18

約数和(自身を含む): 2218324290

約数和(自身を除く): 1128621326

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 5559709, 11119418, 22238836, 38917963, 77835926, 155671852, 272425741, 544851482, 1089702964]

約数ペア:

[(1, 1089702964), (2, 544851482), (4, 272425741), (7, 155671852), (14, 77835926), (28, 38917963), (49, 22238836), (98, 11119418), (196, 5559709)]