1978045363832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4931}}^1\times {\mathrm{2639111}}^1$

素因数の和:2644067

約数の個数: 32

約数和(自身を含む): 3904830115200

約数和(自身を除く): 1926784751368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4931, 9862, 19724, 39448, 93689, 187378, 374756, 749512, 2639111, 5278222, 10556444, 21112888, 50143109, 100286218, 200572436, 401144872, 13013456341, 26026912682, 52053825364, 104107650728, 247255670479, 494511340958, 989022681916, 1978045363832]

約数ペア:

[(1, 1978045363832), (2, 989022681916), (4, 494511340958), (8, 247255670479), (19, 104107650728), (38, 52053825364), (76, 26026912682), (152, 13013456341), (4931, 401144872), (9862, 200572436), (19724, 100286218), (39448, 50143109), (93689, 21112888), (187378, 10556444), (374756, 5278222), (749512, 2639111)]