31378544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{37003}}^1$

素因数の和:37064

約数の個数: 20

約数和(自身を含む): 61944696

約数和(自身を除く): 30566152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 37003, 74006, 148012, 296024, 592048, 1961159, 3922318, 7844636, 15689272, 31378544]

約数ペア:

[(1, 31378544), (2, 15689272), (4, 7844636), (8, 3922318), (16, 1961159), (53, 592048), (106, 296024), (212, 148012), (424, 74006), (848, 37003)]