21074896488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12367897}}^1$

素因数の和:12367977

約数の個数: 32

約数和(自身を含む): 53429319360

約数和(自身を除く): 32354422872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12367897, 24735794, 37103691, 49471588, 74207382, 98943176, 148414764, 296829528, 878120687, 1756241374, 2634362061, 3512482748, 5268724122, 7024965496, 10537448244, 21074896488]

約数ペア:

[(1, 21074896488), (2, 10537448244), (3, 7024965496), (4, 5268724122), (6, 3512482748), (8, 2634362061), (12, 1756241374), (24, 878120687), (71, 296829528), (142, 148414764), (213, 98943176), (284, 74207382), (426, 49471588), (568, 37103691), (852, 24735794), (1704, 12367897)]