40816936

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 78238080

約数和(自身を除く): 37421144

約数列:

[1, 2, 4, 8, 67, 134, 268, 271, 281, 536, 542, 562, 1084, 1124, 2168, 2248, 18157, 18827, 36314, 37654, 72628, 75308, 76151, 145256, 150616, 152302, 304604, 609208, 5102117, 10204234, 20408468, 40816936]

約数ペア:

[(1, 40816936), (2, 20408468), (4, 10204234), (8, 5102117), (67, 609208), (134, 304604), (268, 152302), (271, 150616), (281, 145256), (536, 76151), (542, 75308), (562, 72628), (1084, 37654), (1124, 36314), (2168, 18827), (2248, 18157)]