989859697922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{495953}}^1$

素因数の和:497018

約数の個数: 32

約数和(自身を含む): 1594035832320

約数和(自身を除く): 604176134398

約数列:

[1, 2, 19, 38, 53, 106, 991, 1007, 1982, 2014, 18829, 37658, 52523, 105046, 495953, 991906, 997937, 1995874, 9423107, 18846214, 26285509, 52571018, 491489423, 499424671, 982978846, 998849342, 9338299037, 18676598074, 26048939419, 52097878838, 494929848961, 989859697922]

約数ペア:

[(1, 989859697922), (2, 494929848961), (19, 52097878838), (38, 26048939419), (53, 18676598074), (106, 9338299037), (991, 998849342), (1007, 982978846), (1982, 499424671), (2014, 491489423), (18829, 52571018), (37658, 26285509), (52523, 18846214), (105046, 9423107), (495953, 1995874), (991906, 997937)]