40351144

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 77061600

約数和(自身を除く): 36710456

約数列:

[1, 2, 4, 8, 131, 139, 262, 277, 278, 524, 554, 556, 1048, 1108, 1112, 2216, 18209, 36287, 36418, 38503, 72574, 72836, 77006, 145148, 145672, 154012, 290296, 308024, 5043893, 10087786, 20175572, 40351144]

約数ペア:

[(1, 40351144), (2, 20175572), (4, 10087786), (8, 5043893), (131, 308024), (139, 290296), (262, 154012), (277, 145672), (278, 145148), (524, 77006), (554, 72836), (556, 72574), (1048, 38503), (1108, 36418), (1112, 36287), (2216, 18209)]