51554984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16041

約数の個数: 32

約数和(自身を含む): 107466240

約数和(自身を除く): 55911256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 15991, 31982, 63964, 127928, 207883, 415766, 495721, 831532, 991442, 1663064, 1982884, 3965768, 6444373, 12888746, 25777492, 51554984]

約数ペア:

[(1, 51554984), (2, 25777492), (4, 12888746), (8, 6444373), (13, 3965768), (26, 1982884), (31, 1663064), (52, 991442), (62, 831532), (104, 495721), (124, 415766), (248, 207883), (403, 127928), (806, 63964), (1612, 31982), (3224, 15991)]