42192718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 26464178

約数列:

[1, 2, 23, 43, 46, 83, 86, 166, 257, 514, 989, 1909, 1978, 3569, 3818, 5911, 7138, 11051, 11822, 21331, 22102, 42662, 82087, 164174, 254173, 490613, 508346, 917233, 981226, 1834466, 21096359, 42192718]

約数ペア:

[(1, 42192718), (2, 21096359), (23, 1834466), (43, 981226), (46, 917233), (83, 508346), (86, 490613), (166, 254173), (257, 164174), (514, 82087), (989, 42662), (1909, 22102), (1978, 21331), (3569, 11822), (3818, 11051), (5911, 7138)]