49780912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163753}}^1$

素因数の和:163780

約数の個数: 20

約数和(自身を含む): 101527480

約数和(自身を除く): 51746568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 163753, 327506, 655012, 1310024, 2620048, 3111307, 6222614, 12445228, 24890456, 49780912]

約数ペア:

[(1, 49780912), (2, 24890456), (4, 12445228), (8, 6222614), (16, 3111307), (19, 2620048), (38, 1310024), (76, 655012), (152, 327506), (304, 163753)]