1995890688004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1\times {\mathrm{247381}}^1$

素因数の和:249460

約数の個数: 48

約数和(自身を含む): 3747896671680

約数和(自身を除く): 1752005983676

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2003, 2014, 4006, 4028, 8012, 38057, 76114, 106159, 152228, 212318, 247381, 424636, 494762, 989524, 2017021, 4034042, 4700239, 8068084, 9400478, 13111193, 18800956, 26222386, 52444772, 249112667, 495504143, 498225334, 991008286, 996450668, 1982016572, 9414578717, 18829157434, 26261719579, 37658314868, 52523439158, 105046878316, 498972672001, 997945344002, 1995890688004]

約数ペア:

[(1, 1995890688004), (2, 997945344002), (4, 498972672001), (19, 105046878316), (38, 52523439158), (53, 37658314868), (76, 26261719579), (106, 18829157434), (212, 9414578717), (1007, 1982016572), (2003, 996450668), (2014, 991008286), (4006, 498225334), (4028, 495504143), (8012, 249112667), (38057, 52444772), (76114, 26222386), (106159, 18800956), (152228, 13111193), (212318, 9400478), (247381, 8068084), (424636, 4700239), (494762, 4034042), (989524, 2017021)]