40394984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23313

約数の個数: 32

約数和(自身を含む): 89356800

約数和(自身を除く): 48961816

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 23269, 46538, 93076, 162883, 186152, 325766, 651532, 721339, 1303064, 1442678, 2885356, 5049373, 5770712, 10098746, 20197492, 40394984]

約数ペア:

[(1, 40394984), (2, 20197492), (4, 10098746), (7, 5770712), (8, 5049373), (14, 2885356), (28, 1442678), (31, 1303064), (56, 721339), (62, 651532), (124, 325766), (217, 186152), (248, 162883), (434, 93076), (868, 46538), (1736, 23269)]