7187894

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 12794880

約数和(自身を除く): 5606986

約数列:

[1, 2, 7, 14, 67, 79, 97, 134, 158, 194, 469, 553, 679, 938, 1106, 1358, 5293, 6499, 7663, 10586, 12998, 15326, 37051, 45493, 53641, 74102, 90986, 107282, 513421, 1026842, 3593947, 7187894]

約数ペア:

[(1, 7187894), (2, 3593947), (7, 1026842), (14, 513421), (67, 107282), (79, 90986), (97, 74102), (134, 53641), (158, 45493), (194, 37051), (469, 15326), (553, 12998), (679, 10586), (938, 7663), (1106, 6499), (1358, 5293)]