157420624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{517831}}^1$

素因数の和:517858

約数の個数: 20

約数和(自身を含む): 321055840

約数和(自身を除く): 163635216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 517831, 1035662, 2071324, 4142648, 8285296, 9838789, 19677578, 39355156, 78710312, 157420624]

約数ペア:

[(1, 157420624), (2, 78710312), (4, 39355156), (8, 19677578), (16, 9838789), (19, 8285296), (38, 4142648), (76, 2071324), (152, 1035662), (304, 517831)]