56940438

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 117130752

約数和(自身を除く): 60190314

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 1831, 3662, 5183, 5493, 10366, 10986, 15549, 31098, 130001, 133663, 260002, 267326, 390003, 400989, 780006, 801978, 9490073, 18980146, 28470219, 56940438]

約数ペア:

[(1, 56940438), (2, 28470219), (3, 18980146), (6, 9490073), (71, 801978), (73, 780006), (142, 400989), (146, 390003), (213, 267326), (219, 260002), (426, 133663), (438, 130001), (1831, 31098), (3662, 15549), (5183, 10986), (5493, 10366)]