1289559076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{670249}}^1$

素因数の和:670303

約数の個数: 24

約数和(自身を含む): 2496011000

約数和(自身を除く): 1206451924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 670249, 1340498, 2680996, 8713237, 17426474, 24799213, 34852948, 49598426, 99196852, 322389769, 644779538, 1289559076]

約数ペア:

[(1, 1289559076), (2, 644779538), (4, 322389769), (13, 99196852), (26, 49598426), (37, 34852948), (52, 24799213), (74, 17426474), (148, 8713237), (481, 2680996), (962, 1340498), (1924, 670249)]