981103874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{26053}}^1$

素因数の和:27065

約数の個数: 16

約数和(自身を含む): 1550734080

約数和(自身を除く): 569630206

約数列:

[1, 2, 19, 38, 991, 1982, 18829, 26053, 37658, 52106, 495007, 990014, 25818523, 51637046, 490551937, 981103874]

約数ペア:

[(1, 981103874), (2, 490551937), (19, 51637046), (38, 25818523), (991, 990014), (1982, 495007), (18829, 52106), (26053, 37658)]