40012556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12841}}^1$

素因数の和:12905

約数の個数: 24

約数和(自身を含む): 75510960

約数和(自身を除く): 35498404

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 12841, 25682, 51364, 243979, 487958, 526481, 975916, 1052962, 2105924, 10003139, 20006278, 40012556]

約数ペア:

[(1, 40012556), (2, 20006278), (4, 10003139), (19, 2105924), (38, 1052962), (41, 975916), (76, 526481), (82, 487958), (164, 243979), (779, 51364), (1558, 25682), (3116, 12841)]