1520488972828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2858061979}}^1$

素因数の和:2858062009

約数の個数: 24

約数和(自身を含む): 3201029417600

約数和(自身を除く): 1680540444772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2858061979, 5716123958, 11432247916, 20006433853, 40012867706, 54303177601, 80025735412, 108606355202, 217212710404, 380122243207, 760244486414, 1520488972828]

約数ペア:

[(1, 1520488972828), (2, 760244486414), (4, 380122243207), (7, 217212710404), (14, 108606355202), (19, 80025735412), (28, 54303177601), (38, 40012867706), (76, 20006433853), (133, 11432247916), (266, 5716123958), (532, 2858061979)]