1293964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 2660000

約数和(自身を除く): 1366036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1249, 2498, 4996, 8743, 17486, 34972, 46213, 92426, 184852, 323491, 646982, 1293964]

約数ペア:

[(1, 1293964), (2, 646982), (4, 323491), (7, 184852), (14, 92426), (28, 46213), (37, 34972), (74, 17486), (148, 8743), (259, 4996), (518, 2498), (1036, 1249)]