553730836

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{2221}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 978097736

約数和(自身を除く): 424366900

約数列:

[1, 2, 4, 157, 314, 397, 628, 794, 1588, 2221, 4442, 8884, 62329, 124658, 249316, 348697, 697394, 881737, 1394788, 1763474, 3526948, 138432709, 276865418, 553730836]

約数ペア:

[(1, 553730836), (2, 276865418), (4, 138432709), (157, 3526948), (314, 1763474), (397, 1394788), (628, 881737), (794, 697394), (1588, 348697), (2221, 249316), (4442, 124658), (8884, 62329)]