40197458

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2957}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 69004224

約数和(自身を除く): 28806766

約数列:

[1, 2, 7, 14, 971, 1942, 2957, 5914, 6797, 13594, 20699, 41398, 2871247, 5742494, 20098729, 40197458]

約数ペア:

[(1, 40197458), (2, 20098729), (7, 5742494), (14, 2871247), (971, 41398), (1942, 20699), (2957, 13594), (5914, 6797)]