1340390038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{40883}}^1$

素因数の和:41008

約数の個数: 24

約数和(自身を含む): 2199640968

約数和(自身を除く): 859250930

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2522, 16393, 32786, 40883, 81766, 531479, 1062958, 3965651, 6909227, 7931302, 13818454, 51553463, 103106926, 670195019, 1340390038]

約数ペア:

[(1, 1340390038), (2, 670195019), (13, 103106926), (26, 51553463), (97, 13818454), (169, 7931302), (194, 6909227), (338, 3965651), (1261, 1062958), (2522, 531479), (16393, 81766), (32786, 40883)]