1378778838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9991151}}^1$

素因数の和:9991179

約数の個数: 16

約数和(自身を含む): 2877451776

約数和(自身を除く): 1498672938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9991151, 19982302, 29973453, 59946906, 229796473, 459592946, 689389419, 1378778838]

約数ペア:

[(1, 1378778838), (2, 689389419), (3, 459592946), (6, 229796473), (23, 59946906), (46, 29973453), (69, 19982302), (138, 9991151)]