42740908

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22783}}^1$

素因数の和:22861

約数の個数: 24

約数和(自身を含む): 86761472

約数和(自身を除く): 44020564

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 22783, 45566, 91132, 159481, 318962, 637924, 1526461, 3052922, 6105844, 10685227, 21370454, 42740908]

約数ペア:

[(1, 42740908), (2, 21370454), (4, 10685227), (7, 6105844), (14, 3052922), (28, 1526461), (67, 637924), (134, 318962), (268, 159481), (469, 91132), (938, 45566), (1876, 22783)]