40393744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81439}}^1$

素因数の和:81478

約数の個数: 20

約数和(自身を含む): 80788480

約数和(自身を除く): 40394736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81439, 162878, 325756, 651512, 1303024, 2524609, 5049218, 10098436, 20196872, 40393744]

約数ペア:

[(1, 40393744), (2, 20196872), (4, 10098436), (8, 5049218), (16, 2524609), (31, 1303024), (62, 651512), (124, 325756), (248, 162878), (496, 81439)]