520042012

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{77711}}^1$

素因数の和:77961

約数の個数: 24

約数和(自身を含む): 1044449280

約数和(自身を除く): 524407268

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 77711, 155422, 310844, 543977, 1087954, 2175908, 18572929, 37145858, 74291716, 130010503, 260021006, 520042012]

約数ペア:

[(1, 520042012), (2, 260021006), (4, 130010503), (7, 74291716), (14, 37145858), (28, 18572929), (239, 2175908), (478, 1087954), (956, 543977), (1673, 310844), (3346, 155422), (6692, 77711)]