247970612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{32783}}^1$

素因数の和:32879

約数の個数: 24

約数和(自身を含む): 455304192

約数和(自身を除く): 207333580

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 32783, 65566, 131132, 1016273, 1999763, 2032546, 3999526, 4065092, 7999052, 61992653, 123985306, 247970612]

約数ペア:

[(1, 247970612), (2, 123985306), (4, 61992653), (31, 7999052), (61, 4065092), (62, 3999526), (122, 2032546), (124, 1999763), (244, 1016273), (1891, 131132), (3782, 65566), (7564, 32783)]