107977984

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2226

約数の個数: 36

約数和(自身を含む): 216664000

約数和(自身を除く): 108686016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 844, 1688, 1999, 3376, 3998, 6752, 7996, 13504, 15992, 27008, 31984, 54016, 63968, 127936, 255872, 421789, 511744, 843578, 1687156, 3374312, 6748624, 13497248, 26994496, 53988992, 107977984]

約数ペア:

[(1, 107977984), (2, 53988992), (4, 26994496), (8, 13497248), (16, 6748624), (32, 3374312), (64, 1687156), (128, 843578), (211, 511744), (256, 421789), (422, 255872), (844, 127936), (1688, 63968), (1999, 54016), (3376, 31984), (3998, 27008), (6752, 15992), (7996, 13504)]