55142902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23789}}^1$

素因数の和:23871

約数の個数: 16

約数和(自身を含む): 88498800

約数和(自身を除く): 33355898

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 23789, 47578, 451991, 903982, 1451129, 2902258, 27571451, 55142902]

約数ペア:

[(1, 55142902), (2, 27571451), (19, 2902258), (38, 1451129), (61, 903982), (122, 451991), (1159, 47578), (2318, 23789)]