40404754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 29147246

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 919, 1157, 1691, 1838, 2314, 3382, 11947, 17461, 21983, 23894, 34922, 43966, 81791, 163582, 226993, 453986, 1063283, 1554029, 2126566, 3108058, 20202377, 40404754]

約数ペア:

[(1, 40404754), (2, 20202377), (13, 3108058), (19, 2126566), (26, 1554029), (38, 1063283), (89, 453986), (178, 226993), (247, 163582), (494, 81791), (919, 43966), (1157, 34922), (1691, 23894), (1838, 21983), (2314, 17461), (3382, 11947)]