1387666084

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307823}}^1$

素因数の和:307864

約数の個数: 36

約数和(自身を含む): 2947722624

約数和(自身を除く): 1560056540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 307823, 615646, 1231292, 2154761, 4309522, 7079929, 8619044, 14159858, 15083327, 28319716, 30166654, 49559503, 60333308, 99119006, 198238012, 346916521, 693833042, 1387666084]

約数ペア:

[(1, 1387666084), (2, 693833042), (4, 346916521), (7, 198238012), (14, 99119006), (23, 60333308), (28, 49559503), (46, 30166654), (49, 28319716), (92, 15083327), (98, 14159858), (161, 8619044), (196, 7079929), (322, 4309522), (644, 2154761), (1127, 1231292), (2254, 615646), (4508, 307823)]