138961468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{65921}}^1$

素因数の和:65973

約数の個数: 24

約数和(自身を含む): 265797504

約数和(自身を除く): 126836036

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 65921, 131842, 263684, 1120657, 2043551, 2241314, 4087102, 4482628, 8174204, 34740367, 69480734, 138961468]

約数ペア:

[(1, 138961468), (2, 69480734), (4, 34740367), (17, 8174204), (31, 4482628), (34, 4087102), (62, 2241314), (68, 2043551), (124, 1120657), (527, 263684), (1054, 131842), (2108, 65921)]