2678705428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2585623}}^1$

素因数の和:2585671

約数の個数: 24

約数和(自身を含む): 5502207872

約数和(自身を除く): 2823502444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2585623, 5171246, 10342492, 18099361, 36198722, 72397444, 95668051, 191336102, 382672204, 669676357, 1339352714, 2678705428]

約数ペア:

[(1, 2678705428), (2, 1339352714), (4, 669676357), (7, 382672204), (14, 191336102), (28, 95668051), (37, 72397444), (74, 36198722), (148, 18099361), (259, 10342492), (518, 5171246), (1036, 2585623)]