138932906

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 242161920

約数和(自身を除く): 103229014

約数列:

[1, 2, 7, 14, 97, 194, 263, 389, 526, 679, 778, 1358, 1841, 2723, 3682, 5446, 25511, 37733, 51022, 75466, 102307, 178577, 204614, 264131, 357154, 528262, 716149, 1432298, 9923779, 19847558, 69466453, 138932906]

約数ペア:

[(1, 138932906), (2, 69466453), (7, 19847558), (14, 9923779), (97, 1432298), (194, 716149), (263, 528262), (389, 357154), (526, 264131), (679, 204614), (778, 178577), (1358, 102307), (1841, 75466), (2723, 51022), (3682, 37733), (5446, 25511)]