31280144

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 69543168

約数和(自身を除く): 38263024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 734, 761, 1468, 1522, 2569, 2936, 3044, 5138, 5327, 5872, 6088, 10276, 10654, 12176, 20552, 21308, 41104, 42616, 85232, 279287, 558574, 1117148, 1955009, 2234296, 3910018, 4468592, 7820036, 15640072, 31280144]

約数ペア:

[(1, 31280144), (2, 15640072), (4, 7820036), (7, 4468592), (8, 3910018), (14, 2234296), (16, 1955009), (28, 1117148), (56, 558574), (112, 279287), (367, 85232), (734, 42616), (761, 41104), (1468, 21308), (1522, 20552), (2569, 12176), (2936, 10654), (3044, 10276), (5138, 6088), (5327, 5872)]