2099621072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{47563}}^1$

素因数の和:47691

約数の個数: 40

約数和(自身を含む): 4246513920

約数和(自身を除く): 2146892848

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 22072, 44144, 47563, 95126, 190252, 380504, 761008, 1474453, 2948906, 4233107, 5897812, 8466214, 11795624, 16932428, 23591248, 33864856, 67729712, 131226317, 262452634, 524905268, 1049810536, 2099621072]

約数ペア:

[(1, 2099621072), (2, 1049810536), (4, 524905268), (8, 262452634), (16, 131226317), (31, 67729712), (62, 33864856), (89, 23591248), (124, 16932428), (178, 11795624), (248, 8466214), (356, 5897812), (496, 4233107), (712, 2948906), (1424, 1474453), (2759, 761008), (5518, 380504), (11036, 190252), (22072, 95126), (44144, 47563)]